【Zinc-Plated Iron | Female Oring Beadlock | Threads: 3/4-16UNF (#8) & 7/8-14UNF (#10)】For AC System Repairs/Upgrades. ???? Leak-Proof Design – Female Oring + Beadlock. Oring Seal : Integrated rubber O-ring (resistant to R134a refrigerant and AC oil) compresses against the mating component (e.g., condenser, evaporator port) to block leaks.
