**Price is for single, choose the pair option for 2. Flush Straight Squat Rack Extensions – 18"by Black Widow Training Gear Add height and versatility to your rack with Black Widow Training Gear’s Squat Rack Extensions. Constructed from heavy-duty 3x3 steel tubing, each extension measures 18" long and features 1" or 5/8" holes on all four sides for maximum compatibility with rack-mounted accessories. Designed to bolt onto metric or standard squat racks with 4" or 6" on-center hole spacing, these extensions can be mounted flush with the top of your rack or anywhere below, giving you flexibility in setup. Features: Made from 3x3" steel tubing 1" or 5/8" holes on all sides Compatible with metric & standard racks (4" or 6" on-center) Finished in our signature black powder coat Made in the USA Perfect for home gyms and commercial setups alike, these angled extensions are built to handle serious training environments.