Part Number 3900-19REVEPCASSYC Sound Isolatio Coupling Assembly

1-1/4 in. Union nut, steel coupling body, 4651 steel, 4.688 in. Lg, 3.250-12 in. Id thd one end, 2.625-12 in. Od thd other end 1-1/4 in. Tailpiece, bronze 4651 steel nut, 3.250-12 in. Od thd, 2.875 in. Id 2 neoprene 80 duro sound isolation members, 3.125 in. Od by 1.062 in. Thk 1-1/4 in. Plastic union ring

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