1720-B Model Code: AC (part# 1720-B) This item features: -Thread forming fittings have special tapered drive threads to reshape the material in an untapped hole to provide a leak-proof seal. -They are most effectively installed by spinning into the untapped hole, but they also may be driven straight into the untapped hole. -Thread forming fittings may be replaced by any standard threaded fitting, or by another thread forming fitting. -All Alemite thread forming fittings are dyed yellow for identification purposes. -Body Material: Metal. -Brand Name: Chaps . -Connection Type: Male/Male. -Operating Pressure: 10000.0 psi [Max]. -Type: Thread Forming Fitting. -Price is for 1 Each. Testing and approvals: -Passed 50-hour salt spray test required by MIL-F-3541 and SAE J-543-C. -Designed to meet MIL-F-3541 and SAE J543-C. Model Code Model Description AALength:13/16 in [Max], Male Thread:1/4 in, Shape:Elbow - 45 , Wrench Size:3/8 in ABLength:37/64 in [Max], Male Thread:1/4 in, Shape:Straight, Wrench Size:5/16 in ACLength:5/8 in [Max], Male Thread:1/8 in, Shape:Straight, Wrench Size:7/16 in