32mm x 32mm Plastic Square Caps Tube Pipe Inserts End Blanking 12 Pcs Product Mame : Square Tube Insert;Top Size : 32 x 32mm / 1.3" x 1.3"(L*W) Thread Size : 31 x31mm /1.2" x 1.2"(L*W);Overall Height : 19mm / 0.75" Material : Plastic;Color : Black Net Weight : 71g Package Content : 12 x Square Tube Insert