Product Description
Proto Refrigeration Wrench 1/4" x 3/16" Square & 9/16" x 1/2" Hex.
Features
- Full polish finish provides corrosion resistance and easy to clean surfaces.
- Square openings are used on male service valves, plug fittings, compressor valves and refrigerant charging tanks.
- Designed for servicing automotive, commercial, and residential air conditioners, refrigeration units and freezers.
- Hex openings are used for packing gland fittings, mounting bolts, clutch bolts, tubing fittings, dust cap nuts and oil check plugs.