Klein Tools 68310 Ratcheting Refrigeration Wrench – Reversible, 3/16 & 5/16 and 1/4 & 3/8 Square Openings, Made in USA

Klein Tools 68310 Ratcheting Refrigeration Wrench

Designed for professional refrigeration work, the 68310 combines two distinct end openings to cover common fasteners without frequent tool swaps. One end provides 3/16 and 5/16 square openings, while the other offers 1/4 and 3/8 square openings. A quick-flip reversing lever lets you switch ratchet direction on the fly, helping you stay productive in tight spaces and busy service bays.

Key design and construction

• Designed for refrigeration packing gland nuts and valve stem sockets, and beam-clamp installation
• Compact in size with clearly marked sockets for four nut sizes
• Quick-flip reversing lever for instant ratchet reversal
• Rugged build with smooth edges for comfortable handling
• Made in USA
• Ends differ in size to fit multiple fasteners
• Laminated construction for greater strength

Real-world use cases

In service bays and cramped cabinets, technicians benefit from quick access to valve stems and gland nuts without removing surrounding components. The two-end design minimizes tool changes, while the reversible ratchet speeds repetitive tightening and loosening tasks.

Why choose Klein Tools

With a heritage dating back to 1857, Klein Tools blends six generations of American craftsmanship with practical, user-focused design. The 68310 emphasizes durability, comfort, and precision, supporting professionals as they handle demanding refrigeration maintenance and installations. Benefits described here reflect possible improvements in workflow and ease of use, not guaranteed outcomes.