Two Piece EPDM Split Sleeve Insert with Retaining Ring for size 13 Sure-Flex Plus Couplers

Two Piece Hytrel Split Sleeve Insert with Retaining Ring for size 13 Sure-Flex Plus Couplers

Two Piece Neoprene Split Sleeve Insert with Retaining Ring for size 13 Sure-Flex Plus Couplers

2 3/8" SLEEVE COUPLING HUB

1.75" COUPLING HUB

SC HUB REBORE