SODIAL(R) Plastic Round Covers Tubing Tube Insert Caps 32mm Dia 12 Pcs Black Product Name : Round Tube Insert;Thread Diameter(Each) : 25 x 30mm/ 1" x 1.2"(ID*OD) Total Size : 32 x 17.5mm/ 1.26" x 0.68"(D*H);Color : Black Material : Plastic Weight : 54g Package Content : 12 x Round Tube Insert