8.709-601.0 M22 Couplerx3/8 Qd Plug ships factory direct right to your door. ADDITIONAL PRODUCT NOTES: 3/8'' QD Twist Seal Coupler Plug/Nipple, 3600 PSI 8.709-601.0 model number - d10037, material type - brass, temperature - 302 Degrees, psi - 3, 600, 331710, 87096010,