4 Pcs 50mm 2 inch chairs chair tips glides metal plastic protectors Plastic Tubing Blanking Insert Square Tube End Caps Product Mame : Square Tube Insert;Top Size : 50 x 50mm / 2&rdquo; x 2"(L*W) Thread Size : 49 x 49mm / 1.9" x 1.9"(L*W);Overall Height : 15mm / 0.6" Material : Plastic;Color : Black Net Weight : 44g Package Content : 4 x Square Tube Insert Please feel free to contact us, please do not give us negative feedback. This item bring us small profits.