uxcell Furniture Glide Desk Chair Male Thread Leveling Foot M6 x 18mm 12 Pcs Color: Silver Tone, Black; Total Size: 28 x 28mm/1.1"*1.1"(D*L) Material: Metal, Plastic; Net Weight: 87g Package Content: 12 Pcs x Leveling Foot; Product Name: Leveling Foot Thread Size: M6 x 16mm / 0.23" x 0.6"(D*L); Base Size: 28 x 9mm / 1.1" x 0.4"(D*T) Type: Screw On