Klein Tools Pump Pliers 12-Inch Quick-Adjust Rivet Tongue Groove Forged Steel

Klein Tools Pump Pliers 12-Inch Quick-Adjust Rivet Tongue Groove Forged Steel

Professional-Grade Adjustable Pliers with Quick-Adjust Technology

The Klein Tools Pump Pliers 12-Inch Quick-Adjust Rivet delivers professional-grade gripping and holding performance for heavy-duty applications. This forged steel construction plier features innovative quick-adjust rivet technology designed for electricians, plumbers, and mechanical professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer.

Professional Features & Benefits

Quick-Adjust Performance

• Quick-Adjust Rivet System - Enables one-handed fast, easy adjustment of plier jaws for maximum efficiency and Klein professional reliability
• Six Machined Jaw Positions - Smoothly adjusts between precision-machined tongue and groove positions for versatile gripping applications
• 2-3/8-Inch Maximum Parallel Jaw Opening - Wide range of jaw positions accommodates various pipe sizes and fittings with Klein engineering precision
• Secure Tongue and Groove Design - Non-slip grip maintains holding power even under heavy pressure with Klein durability standards

Durability and Construction

• Forged in USA Using US Steel - Premium American steel construction ensures long-lasting performance and Klein Tools quality heritage
• Induction Hardened Jaws - Heat-treated jaw surfaces provide extended tool life and consistent gripping performance for professional applications
• Tension-Loaded Joint - Reduces handle wobbling and maintains precise jaw alignment with Klein engineering excellence

Professional Grip and Safety

• Robust Teeth Design - Aggressive tooth pattern ensures sure gripping action on round and flat surfaces with Klein reliability
• Plastic-Dipped Handles - Comfortable grip reduces hand fatigue during extended use while maintaining Klein ergonomic standards

Technical Specifications

Overall length 12.91 inches with 6.5-inch handle length, jaw capacity 2-3/8 inches maximum parallel opening, jaw width 0.375 inches, weight 1.37 pounds, plastic-dipped handle finish, forged steel construction, six adjustable jaw positions, quick-adjust rivet mechanism, tongue and groove jaw design, induction hardened jaws, tension-loaded joint system.

Installation & Usage

1. Position pliers on workpiece ensuring proper jaw alignment for secure grip
2. Use quick-adjust rivet to select appropriate jaw opening for pipe or fitting diameter
3. Apply steady pressure while maintaining proper hand position for safe operation
4. Utilize tongue and groove design for maximum gripping power on round surfaces
5. Adjust jaw position as needed using one-handed quick-adjust mechanism
6. Store in dry location to maintain Klein Tools precision and performance

Professional Applications

Ideal for:

• Plumbing Installation - Pipe fitting, coupling installation, and water line connections with professional reliability
• Electrical Conduit Work - EMT and rigid conduit installation, junction box mounting, and electrical rough-in applications
• HVAC Systems - Ductwork installation, refrigeration line connections, and heating system assembly
• Mechanical Assembly - Bolt and nut work, machinery installation, and industrial maintenance applications
• Automotive Repair - Engine work, exhaust system installation, and general automotive maintenance
• Construction Projects - Structural assembly, hardware installation, and general construction applications
• Industrial Maintenance - Equipment repair, facility maintenance, and manufacturing support operations
• Utility Work - Infrastructure installation, utility line work, and municipal maintenance projects

Quick-Adjust Technology Advantage

Klein Tools quick-adjust rivet system represents superior engineering for professional applications, enabling rapid jaw positioning without compromising grip strength. The precision-machined tongue and groove design ensures consistent performance while the tension-loaded joint eliminates handle play for professional-grade reliability and accuracy.

Why Choose Klein Tools Quality?

Klein Tools has maintained its legacy of excellence since 1857, delivering uncompromising quality through rigorous testing protocols and precision manufacturing. Each pump plier undergoes extensive durability testing to meet the demanding requirements of professional tradesmen, ensuring reliable performance in the most challenging work environments with American craftsmanship and engineering excellence.