20 Series Pneumatic Couplers mate with Industrial Interchange nipples, the standard male tip of the pneumatic industry.
Mates with Industrial Interchange nipples manufactured to A-A-59439 (MIL-C-4109F, ISO 6150-B) global standards
1/4 body size has a brass body and steel valve, 3/8 body size has all steel construction
Tubular valve delivers high flow with minimal pressure drop
Integral sleeve guard resists accidental disconnection