Threaded Adapter For 7/8" O.D. Square Tubing & 1/4"-20 Threaded Stems

Threaded Adapter for 7/8" Square Tubing & 1/4"-20 Threaded Stems Part # 3BA211  This threaded adapter insert allows you to attach a caster or foot/glide to the bottom of square tubing, commonly used in tables & shelving. It fits flush when installed & is designed for 7/8" square tubing, measured across the outside from one side to the other. Thread: 1/4-20 Square or Round Tubing: Designed for square tubing, can accommodate round tubing, but ends will stick out.  Length (Depth): 0.615" Width: 7/8" Round Metal Spring Clip OD: 0.81" - 0.82" Designed for: 16-18 Guage Square Tubing