150USE 5-in-1 Automatic Safety Exhaust Coupler 1.6875" OD Boston Gear’s stem pinions feature

Boston Gear’s stem pinions feature small numbers of teeth that are cut integral to the steel shaft

They are ideal for

resistance to kinking and a broad temperature range

or solid shaft input as standard

Splined Hub

150USE 5-in-1 Automatic Safety Exhaust Coupler 1.6875" OD Boston Gear’s stem pinions featureThe 5 in 1 Safety Exhaust Coupler is designed to remain connected to the plug until the downstream air is completely bled off. This reduces the possibility of injury to nearby personnel or damage to surrounding equipment from a whipping hose that was disconnected while pressurized air was still in the line. These couplers will also eliminate the guess work or inconvenience of matching interchanges. 5 in 1 Couplers Accept: Industrial Interchange ARO