uxcell Plastic Round Blanking End Caps Tube Inserts 35mm Dia 12 Pcs Black Item Name : Round Tube Insert;Material : Plastic Color : Black;Size : 34x 22mm/1.3" x 0.9" (D*H) Mounting Dia : 34mm/1.3" Net Weight : 67g Package Content : 12 x Round Tube Inserts