Dixon® Quick Release Coupling with EPDM Seal, Q Series, Connection Type 1: Grooved, Connection Size 1: 4 in, Connection Type 2: Grooved, Connection Size 2: 4 in, 300 psi, Ductile Iron, Finish: Zinc-Plated, Dimensions: 7-23/32 in L x 6-3/4 in W x 4-1/8 in D
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Applications: Designed for applications requiring a quick connection and/or disconnection of a pipe joint