Adjustable leg tips for desk/bed and heavy equipment 1/4" X twenty SAE thread Terrific condition! Heavy duty made! Good vintage quality! Fast Shipping! Heavy duty adjustable feet with 1/4" X 20(thread) X 1" long bolt that are used on desks, heavy equipment, beds, furnitures, for leveling purpose mainly. Solide metal construction with nylon ring. According to search, Plastiglide is a USA based company. Low limited quantity. Contact me if any questions. See my other items for sale HERE ! SHIPPING TO USA FROM CANADA: Flat cost of $6.50 USD via Airmail three to 10 business days most of the time (exclude Hawaii & Alaska) SHIPPING To CANADA varies by provinces. Please contact me for quotation, thanks. Thanks for looking!