Color: Black; Total Size: 40 x 40 x 15mm/1.6" x 1.6" x 0.6"(L*W*H) Material: Plastic; Net Weight: 615g Package Content: 100(+/-2%) x Square Tube Inserts Product Name: Square Tube Inserts Hole Size: 31 x 31 mm/1.2" x 1.2"(L*W) Black Plastic Blanking...