Outwater Industries Double Star Threaded Caster Insert | Heat Treated Steel | Fits 1-1/8 Inch Square 16-18 Gauge Tube | Thread: 5/16-18 | 4 Pack

Outwater Industries Double Star Threaded Caster Insert | Heat Treated Steel | Fits 1-1/8 Inch Square 16-18 Gauge Tube | Thread: 5/16-18 | 4 Pack

• The steel threaded metal caster inserts are specifically designed to be inserted into Square legs/posts and offer a deep setting that will stay securely in place.
• Features a 5/16-18 thread that is commonly used with correspondingly stemmed casters and flush fittings offer a clean and simple finish.
• Designed to fit in 1-1/8 Inch Square tube (outside dimension) of multiple gauges (16 to 18 gauge).
• Allows casters to easily roll over thresholds, extension cords and more without being displaced and can be used in industrial, commercial and residential environments.
• Manufactured from a heat treated hardened steel that provides extra durability when properly installed.