Klein Pump Pliers D5057BS 7 Inch Straight Jaw Quick Adjust (1.6 Inch Jaw Capacity 10 Position Alloy Steel Black Oxide Dipped Handles)

Klein Tools D5057BS 7-Inch Straight Jaw Quick-Adjust Pump Pliers

The Klein Tools D5057BS 7-Inch Straight Jaw Quick-Adjust Pump Pliers is a compact plumbing and mechanical hand tool featuring a 1.6-inch jaw capacity across 10 precise locking positions. Forged from high-grade alloy steel with a protective black oxide finish, this lightweight 0.4 lb plier incorporates a push-button quick-adjust pivot joint and directional hardened teeth to secure small pipe couplings, valves, and fasteners in obstructed or tight spaces without slipping under pressure.

Best Used For:

• Confined Cabinet Plumbing: Turning small copper, PVC, and brass pipe fittings up to 1.6 inches in diameter inside cramped under-sink cabinets.
• Tight Space Fastening: Servicing hex nuts, valve stems, and rusted hardware in restricted equipment compartments using narrow-profile plier jaws.
• Small Diameter Conduit Work: Adjusting electrical conduit locknuts and trade connectors quickly across commercial wiring installations.

Key Performance & Safety Features

• Push-Button Quick-Adjust Joint: One-handed press-button design enables fast, accurate jaw sizing across 10 secure position settings.
• Straight Jaws with Directional Teeth: Hardened tooth profile provides multiple contact points to maintain positive gripping force and minimize wear.
• Forged Alloy Steel Construction: All-steel body delivers exceptional structural strength and long-term durability under heavy leverage.
• Black Oxide & Polished Finish: Surface treatment resists job site rust, corrosion, oils, and chemical exposure.

What's Included

• (1) Klein Tools D5057BS 7-Inch Straight Jaw Quick-Adjust Pump Pliers

Technical Specifications

Pro-Tip: Depress the quick-adjust push button to slide the jaw opening directly onto small valve stems or fitting nuts for instant, non-slip engagement in tight quarters.