4pcs M8/M10/M12 Thread Adjustable Foot Cups Reinforced Nylon Base 40mm/50mm Diameter Articulated Feet 50/80/100mm Leveling Foot Specification Product Name Adjustable Foot Cup Thread Dia. M8/M10/M12 Base Dia.(appr.) 40mm/50mm Material Reinforced Nylon Base,Metal Screw Package 4pcs/lot Remark:Thread length/Total Height allowable tolerance ±10mmIf need extra other length Adjustable Foot Cups,please click on the proper size as followings: Adjustable Foot Cup 38mm Base47mm Base53mm Base66mm Base73mm Base76mm Base86mm Base95mm Base35mm Base43mm Base54mm Base62mm Base75mm Base85mm Base76mm Base80mm Base M10/12/1480mm Base M16/18/2040mm/50mm Base60mm Base80mm Base100mm Base M12100mm Base M14100mm Base M16100mm Base M18100mm Base M2040mm/50mm Base60mm Base80mm Base40mm/50mm Base60mm Base80mm Base40mm/50mm Base60mm Base80mm Base40/50mm Base60mm Base80mm Base43/54mm Base65mm Base85mm Base