Black metal table leg extenders for the varnished wooden tables we stock. These are made specifically to our specification and are manufactured to industrial strength to withstand continued heavy use. These 20 cm long table leg extenders will raise your table / workbench by 15 cm and lock safely into place via the fixed locking mechanism on the side. These leg extenders are designed to be used along side our range of varnished tables and the price shown is for a pack of 4 leg extenders.