The Channellock Ratcheting Combo Wrench Sets feature a unique hollow socket design adds unparalleled versatility over deep well sockets and is great for use in all-thread applications or long bolts/studs. These ratcheting wrenches offer direction toggles on both box ends for fast and easy one-handed operation.

Features:

• Hollow Socket designed for clearing long thread applications and use on long bolts or studs.
• Ratcheting double box end design allows each wrench to drive 2 fastener sizes per wrench end, 4 sizes in 1 wrench
• Directional toggle on both box ends for fast and easy one handed operation
• Durable heat-treated steel body
• SAE Sizes: 5/16 x 3/8, 7/16 x 1/2, 9/16 x 5/8, 11/16 x 3/4 inch
• METRIC Sizes: 8mm x 10mm, 16mm x 17mm, 12mm x 13mm, 18mm x 19mm