uxcell Square Table Chair Leg Tube Pipe Feet Insert Cap 40mmx40mm 20pcs Black Color: Black; Total Size: 40 x 40 x 19mm/1.6" x 1.6" x 0.75"(L*W*H) Material: Plastic; Net Weight: 149g Package Content: 20 x Square Tube Insert; Product Name: Square Tube Insert Hole Size: 30 x 30mm/1.2" x 1.2"(L*W); Thread Size: 39 x 39mm/1.5" x 1.5"(L*W) Bottom Size: 33 x 33mm/1.3" x 1.3"(L*W)