60mm x 100mm Plastic Rectangle Cap Tube Inserts End Blanking 12 Pcs Product Mame : Tube Insert;Top Size : 60 x 100mm / 2.4" x 3.9"(L*W) Thread Size : 58 x 98mm / 2.3" x 3.86"(L*W);Overall Height : 24mm / 0.94" Material : Plastic;Color : Black Net Weight : 60g Package Content : 2xTube Insert