Box End Opening Is Designed To Grip Flat Sides Of Fastener Heads, Not Corners, To Prevent Round-off
Open End Is Angled 15 Degrees So The Wrench Can Be Flipped Over To Engage Fasteners Twice As Often In Tight Spaces
6-point Box End Snugly Fits Hex-shaped Fastener Heads And Resists Slipping Off While You Work
72-tooth Ratchet Gear Needs Only A 5-degree Working Swing Arc