Features
Patented ball valve design* (U.S. pat. # 8,276,682 B2)
Drop-forged alloy steel handle
Built-in automatic oiler
Rubber handle grips
Latch-type retainer
Swivel hose connection
Standard universal air fitting
Noise-dampening mufflers available
Four-bolt backhead
Replaceable chuck bushing (except for model 140/140A)