Model 815 Coupler
250 PSI maximum operating pressure. 1/4" NPT female inlet. Extra-long stem of nipple and coupler body assures long service life, easy connections under severe operating conditions. Maximum air flow 52 scfm at 100 psi. Length 2-1/2" (65mm); diameter 1-7/16" (37mm); weight 4-1/2 oz. (126g.)

Model 11659 Nipple
1/4" NPT male.

Model 11661 Nipple
1/4" NPT female.