Chair Table 1.5" Round Plastic Blanking End Cap Tube Inserts 24 Pcs Item Name : Round Tube Insert;Thread Diameter(Each) : 38mm/ 1.5" Total Size : 40 x 17mm/ 1.6" x 0.7"(D*H);Color : White Material : Plastic Weight : 170g Package Content : 24 x Round Tube Insert