Uponor Ecoflex® End Cap, Twin, Fitting/Connector Type: Cap, 1 x 1-1/4 x 1-1/2 in Nominal Size, PEX, 4 in Length, EPDM Rubber
EPDM rubber end caps seal the exposed insulation between the jacket and service pipe after the pipe is cut to make a connection. Each end cap includes a stainless-steel clamp and an EPDM rubber O-ring.