The Ergonomic backhead handle assembly is designed to absorb piston recoil shock to the operator. Breaking power or torque has not been sacrificed for ergonomics. The Ergonomic breaker has more hitting power than a standard 60 lb. class breaker with minimal recoil.

Features Four Bolt Backhead with separate bolted fronthead for safety Latch Retainer Reversible Piston Piston air cushio both ends of stroke Swivel Air Fitting Rubber Grips Replaceable tappet and seat Metering throttle Safety Lock-out throttle lever Drop forged construction

60 Lb. Class Model 4022 - 1 1/8" x 6" CK (Without Muffler) Model 4022M - 1 1/8" x 6" CK (With Muffler) Model 4023 - 1 1/4" x 6" CK (Without Muffler) Model 4023M - 1 1/4" x 6" CK (With Muffler)

Meets O.S.H.A. Requirements