{"product_id":"klein-tools-ratcheting-box-wrench-set-68216-2-piece-4-in-1-sae-90-tooth-black-phosphate-steel-4-degree-arc-swing-kit","title":"Klein Tools Ratcheting Box Wrench Set 68216 2 Piece 4 in 1 SAE (90 Tooth Black Phosphate Steel 4 Degree Arc Swing Kit)","description":"\u003cdiv style=\"font-family: sans-serif; color: #333333; line-height: 1.6; max-width: 900px;\" class=\"product-description\"\u003e\n\u003ch2 style=\"color: #004b87;\"\u003e\u003ca href=\"https:\/\/www.1toptools.com\/pages\/klein-tools\" title=\"Link to the Klein Tools homepage.\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/KleinStacked-Black.png?v=1774018194\" alt=\"Klein promotional logo logout\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color: #004b87; font-family: Arial, sans-serif;\"\u003eKlein Tools 68216 2-Piece 4-in-1 SAE 90-Tooth Ratcheting Box Wrench Set\u003c\/h2\u003e\n\n\u003cp\u003eThe Klein Tools 68216 4-in-1 Ratcheting Box Wrench Set packs eight imperial hex driving dimensions into two double-ended ratcheting wrenches for high-efficiency mechanical fastening. Forged from high-strength steel alloy with a protective black phosphate finish, this 14.2 oz (0.89 lb) uninsulated tool kit features a 90-tooth ratcheting gear mechanism that operates within a narrow 4-degree arc swing for low-clearance tasks. Engineered with dual-ended 12-point box openings, individual end-reversing switches, and hollow pass-through socket clearance, this compact wrench pair enables electrical contractors, HVAC mechanics, and industrial service crews to execute rapid nut driving over extended threaded rods in congested workspaces.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eBest Used For:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverhead Threaded Rod \u0026amp; Unistrut Installation:\u003c\/strong\u003e Driving hex nuts up long all-thread studs using hollow pass-through box end architecture without hitting socket depth limits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Cabinet \u0026amp; Junction Box Servicing:\u003c\/strong\u003e Fastening 1\/4-inch through 3\/4-inch SAE panel bolts and grounding lugs in tight spaces where standard wrench swing clearance is constrained.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHVAC Equipment \u0026amp; Motor Mount Maintenance:\u003c\/strong\u003e Flipping ratchet direction instantly via dual end switches to remove or tighten hardware inside crowded air handler bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eKey Performance \u0026amp; Safety Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-in-1 Dual Socket Architecture:\u003c\/strong\u003e Houses 8 total SAE drive sizes (1\/4\", 5\/16\", 3\/8\", 7\/16\", 1\/2\", 9\/16\", 5\/8\", 3\/4\") across two double-ended wrenches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e90-Tooth Precision Gear Mechanism:\u003c\/strong\u003e Requires only a 4-degree minimal working arc swing to engage hardware in tight, low-clearance environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated End-Reversing Switches:\u003c\/strong\u003e Convenient thumb switches on each socket end allow instant drive direction changes without removing the wrench from the fastener.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHollow Pass-Through Box Design:\u003c\/strong\u003e Permits long threaded bolts and all-thread rods to pass entirely through the ratcheting head.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErgonomic I-Beam Handles:\u003c\/strong\u003e Features recessed comfort gripping zones to reduce hand fatigue during extended or repetitive overhead turning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor-Coded Visual Size ID:\u003c\/strong\u003e High-visibility color bands provide immediate size identification on busy jobsites and inside tool bags.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) Klein Tools 4-in-1 SAE Ratcheting Box Wrench (1\/4\" x 5\/16\" and 3\/8\" x 7\/16\" Hex Ends)\u003c\/li\u003e\n  \u003cli\u003e(1) Klein Tools 4-in-1 SAE Ratcheting Box Wrench (1\/2\" x 9\/16\" and 5\/8\" x 3\/4\" Hex Ends)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #004b87;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-family: Arial, sans-serif;\"\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eBrand Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eKlein Tools®\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eModel Part Number OEM SKU\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e68216\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTool Classification System\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e2-Piece 4-in-1 SAE 90-Tooth Ratcheting Box Wrench Set\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eCore Metallurgy Material\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eForged Steel Alloy\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eProtective Outer Finish\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eCorrosion-Resistant Black Phosphate Coating\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eRatchet Gear Tooth Count\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e90 Teeth (4° Minimal Arc Swing)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eIntegrated SAE Wrench Sizes\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e1\/4\", 5\/16\", 3\/8\", 7\/16\", 1\/2\", 9\/16\", 5\/8\", 3\/4\" Hex\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eBox End Point Profile\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e12-Point Double-Ended Box Profile\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eWrench Handle Design Profile\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eErgonomic I-Beam Handle with Recessed Comfort Grip\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eOverall Unit Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e9.35 inches L x 1.45 inches W x 0.81 inches H (23.7 x 3.7 x 2.1 cm)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eHigh-Voltage Insulated Frame\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003eNo (Uninsulated - do not use on energized electrical circuits)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eTotal Piece Count\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e2 Pieces\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #fff5f7;\"\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eAssembled Net Package Weight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e14.2 oz \/ 0.89 lb (403 g)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eGlobal Trade Item Number GTIN\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 8px; border: 1px solid #e0e0e0;\"\u003e00092644680816\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"margin-top: 20px; padding: 10px; background-color: #f9f9f9; border-left: 4px solid #004b87;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e When running long overhead threaded rod hardware, use the thumb-reversing switch to adjust drive direction mid-task without removing the pass-through box head from the stud. This preserves alignment and eliminates lost momentum in tight ceiling cavities.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":52732724871479,"sku":"68216","price":44.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Klein_Tools_Ratcheting_Box_Wrench_Set_68216_2_Piece_4_in_1_SAE_90_Tooth_Black_Phosphate_Steel_4_Degree_Arc_Swing_Kit.jpg?v=1785256980","url":"https:\/\/www.1toptools.com\/products\/klein-tools-ratcheting-box-wrench-set-68216-2-piece-4-in-1-sae-90-tooth-black-phosphate-steel-4-degree-arc-swing-kit","provider":"1 Top Tools","version":"1.0","type":"link"}