Best Home Gym Gear
Oak Club Jay M

Oak Club Mfg

Oak Club Jay M

The Jay-M is designed to bring you the convenience and security of traditional j-cups, in a single post mounting format. Perfect for loading and holding short barbells, EZ curl bars, or positioning your bar precisely for movements such as low rows and curls. When you're ready to load and unload weight, slide the barbell back into the anti-tip slots for a secure hold. Built from 1/4" bent and welded steel and sporting twin sheets of 3/8" + 1/4" UHMW, there's major style and functionality in this piece.

What is a Rack Attachment?

What rack attachments are

Rack attachments bolt or pin onto a power rack or squat stand to expand what it can do — J-cups and safety arms/straps (the essentials), plus dip bars, a landmine, a lat pulldown, weight-plate storage, roller J-cups, and more. They turn a rack into a whole gym.

Compatibility comes first

An attachment must match your rack’s upright size (2x2, 2x3, or 3x3) and hole pattern/hardware (e.g. 5/8-in vs 1-in holes, Westside spacing). Attachments are usually series-specific — a Monster Lite J-cup won’t fit an Echo upright — so confirm the fit before buying.

How it compares

Oak Club Jay M Mutant Metals Ultimate Dip Attachment (UDA) Fringe Sport Mag Pin Mammoth Belt Squat
GymRadar rating 4.76/5 4.86/5 4.25/5
Price $360.00 $29.00 $299.00

Reviews by source

Expert 4.5/5 2 reviews

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