Crescent Cast Iron Pipe Wrench CIPW10S 10 Inch Slim Jaw Plumbing Hand Tool (1.9 Capacity 0.341 Thickness Fast Thread 140 Percent Torque Turning)

Crescent CIPW10S 10" Cast Iron SLIM JAW™ Straight Pipe Wrench

The Crescent CIPW10S 10-inch cast iron pipe wrench grips black iron gas lines, galvanized water pipes, metal electrical conduit, and threaded plumbing fittings in confined spatial envelopes. Engineered with patent-pending SLIM JAW™ technology that slashes the head width in half to a narrow 0.341-inch profile, this heavy-duty plumbing hand tool delivers 2x better physical access than conventional wrenches in crowded mechanical locations. Outfitted with an optimized ductile cast iron I-beam handle that is up to 10% lighter than standard competitive models, a high-speed 2-start knurled adjustment ring that opens and closes the 1.9-inch jaw opening twice as fast, and torque endurance that exceeds federal specifications by over 140%, it equips commercial plumbers, mechanical contractors, and industrial maintenance technicians with maximum rotational turning strength behind wall studs, inside manifold boxes, and across dense machinery enclosures.

Best Used For:

• Restricted Clearance Wall Cavity Plumbing: Engaging gas line fittings, water supply unions, and drain pipe collars through narrow 0.341-inch stud openings where bulky standard cast iron jaws cannot slide into place.
• Industrial Machinery MRO and Equipment Service: Tightening and loosening high-pressure hydraulic return lines, pneumatic fittings, and boiler connections nestled inside compact equipment frames.
• Heavy-Torque Threaded Pipe Disassembly: Breaking free seized, corrosion-locked 1-inch and 1-1/2-inch galvanized and black iron pipe joints without risking wrench head deflection under extreme downward force.

Key Performance & Safety Features

• Patent-Pending SLIM JAW™ Architecture: Slim 0.341-inch head thickness provides 2x superior access into restricted corners, parallel pipe banks, and confined wall partitions.
• Optimized Cast Iron Body: Advanced structural engineering reduces total tool weight by up to 10% compared to traditional competitive wrenches while maintaining ductile iron shock resistance.
• 140% Federal Torque Exceedance: Heavy-duty forged alloy steel hook and heel jaws surpass federal mechanical torque standards by more than 140% for unyielding high-torque reliability.
• High-Speed 2-Start Adjustment Thread: Rapid-pitch knurled steel nut adjusts jaw capacity twice as fast as standard single-pitch threads, speeding up workpiece diameter changes.
• Precision-Milled Non-Slip Teeth: Induction-hardened directional gripping teeth bite aggressively into hardened round pipes and weathered fittings to stop slippage.
• Protective Powder-Coated Surface: Resilient industrial powder coat shields the cast iron handle against moisture, rust, oil contamination, and worksite wear.
• Integrated Pre-Setting Size Scale: High-visibility stamped scale along the hook jaw allows operators to set the required pipe diameter prior to mounting the tool.

What's Included

• (1) Crescent CIPW10S 10-Inch Cast Iron Slim Jaw Straight Pipe Wrench

Technical Specifications

Pro-Tip: When breaking loose stubborn fittings in narrow stud spaces, maintain a 1/4-inch space between the pipe surface and the back throat of the hook jaw; allowing the floating hook jaw to rock slightly forward directs maximum mechanical bite into the pipe wall, preventing tooth slip even on greasy fittings.