uxcell Plastic Rectangle Blanking End Caps Bung 40mm x 80mm 20Pcs Black Product Mame : Rectangle Tube Insert;Top Size : 80 x 40mm / 3.1" x 1.6"(L*W) Bottom Size : 70 x 32mm /2.7" x 1.2"(L*W);Over Height : 20mm /0.7" Material : Plastic;Color : Black Net Weight : 322g Package Content : 20 PcsxRectangle Tube Insert