Accessory for 22863X - EXTRUDER HAND HD WITH EASY LOCK (not compatible with 22627H - EXTRUDER HAND STD) Saves space on wall, allows mounting of extruder where wall mounting is not available. Allows mounting of the extruder to an existing table or work bench. Simple design that mounts to edge of table/bench. Uses a simple angled brace to maintain vertical stability. Brace extends into workspace. Requires drilling of (3) holes in table/bench.