Uponor Ecoflex® End Cap, Single, Fitting/Connector Type: Cap, 1-1/2 x 2 x 2-1/2 x 3 in Nominal Size, PEX, 3-1/2 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.