Parker Industrial Interchange Nipples are compatible for use with 20 Series, 30 Series, HF Series, Universal or E-z-mate couplers. The standard male tip of the pneumatic industry, these nipples are interchangeable with similar nipples manufactured to the same requirements.
Conforms to A-A-59439 (MIL-C-4109F, ISO 6150-B) requirements for global interchangeability
Steel nipples have hardened wear points and load-bearing areas
Unvalved style nipple mates with valved couplers
Drop-down air lines