More Than Just Dips: Push-ups, inverted rows, L-sits, pull-ups, and dips. One attachment, endless upper body work. 3x3 Rack Compatible: Slides into any 3x3 rack with 1-inch holes. Industry-standard fit for your CORNERSTONE® Trainer. Twist-Lock Installation: Twist on, twist off. Secure when you need them, stored when you don't. Adjustable Height Positioning: Set them high for dips and pull-ups. Set them low for push-ups and rows. Knurled Grip Surface: Steady grip without shredding your hands. Confident holds through every rep. UHMW-Lined Lock Nut: Protects your uprights from scratches and damage during installation. Heavy-Gauge Steel Construction: Built to handle serious weight and daily use. Locks In Tight: No wobble, no play. Secure positioning when it's time to put in work. On-Rack Storage: Store them anywhere on your rack when not in use. Keep your space organized. Pairs with Safety Spotter Arms: Combine with Force USA Safety Spotter Arms for a powerful training combination. Sold in Pairs: Everything you need to start training included. Compact Design: Minimal footprint maximizes your available training space. Safe Solo Training: Locked positioning and sturdy construction let you train heavy without a spotter. Open Ecosystem Compatible: Works with any 3x3 rack using 1-inch holes and standard spacing.