8.709-542.0 Coupler Twist Seal 1/4 Plug Female ships factory direct right to your door. ADDITIONAL PRODUCT NOTES: 1/4'' FPT Twist Seal Coupler Plug/Nipple, 4000 PSI 8.709-542.0 model number - 26.0081.31, material type - brass, temperature - 302 Degrees, 331305pa, 87095420,