Polypro, Heavy-Duty DC Style Female Coupler Cap - 4"

Features:
•  Extra thick walls, extra strength.
•  Safetly latches available on all couplers ranging in size from 1-1/4 to 3 and dust caps from 1-1/4 to 4.
•  Manufactured from glass-reinforced polypropylene for stability, strength and toughness.
•  Chemical resistant to most acids.
•  EPDM gaskets furnished as standard. Buna-N, Viton and Nitrile also available.
•  Interchangeable with other couplers and adapters - manufactured to MIL-spec.
•  All couplers features stainless steel handles, rings & pins.
•  Temperature range from 10ºF to 180ºF.