25mm x 38mm Plastic Rectangle Cap Tube Pipe Inserts End Blanking 24Pcs Product Mame : Tube Insert;Top Size : 25 x 38mm / 1" x 1.5"(L*W) Thread Size : 24x 37mm / 0.94" x 1.46"(L*W);Overall Height : 17mm / 0.7" Material : Plastic;Color : Black Net Weight : 119g Package Content : 24 xTube Insert