20 Pcs Black Plastic Pipe Inserts End Blanking Cap 25mm x 50mm Product Mame : Rectangular Tube Insert;Top Size : 25 x 50mm / 1" x 2" (L*W) InnerSize : 20 x 45mm / 0.8" x 1.8" (L*W);Over Height : 16mm / 0.6" Material : Plastic;Color : Black Net Weight : 127g Package Content : 20 x Rectangular Tube Inserts