Length: 108mm Type: Ratcheting Ring Reversible Wrench Output Size: 1/4" x 5/16" Opening: 12pt Reversible: Yes Product Dimension (Refer Line Drawing Image): D1 Size: 15.3mm D2 Size: 16.4mm C Size: 7.5mm L Size: 108mm Ratcheting Ring Wrench 1/4x5/16 6 point 108mm Reversible