Essential Gym Equipment that Protects your Barbell Knurling: Our Pro Series J Hooks with Pad is designed to fit on strength training power cages, folding squat racks, or standard squat stands with 2.3-inch x 2.3-inch upright poles with 1-inch holes. Safely store your barbell and protect your barbell's knurling. Perform full-body workouts on your power rack/squat stand that target your “Core 4”. Exercise examples: arms (bench press), legs (squats), back (rows), and core (knee raises). More than a J Cups & training types: Great for all ages and fitness levels, from beginners to sports athletes like bodybuilding and martial arts to young adults and seniors. Training types include: multifunctional strength training (Weightlifting tools: barbell, weight plates, and dumbbells), bodyweight training, resistance training (Exercise bands and straps), circuit training (3 - 5 exercises in rotation), and station to station (3 - 5 sets per exercise). HulkFit Power Cage/Squat Rack Attachments - Don't forget about our Cable Pulley System or Lat Pulldown for cable workouts as an additional strength training tool. Additional cable machine accessories include: D Row, V Bar, Straight Bar, Tricep Rope, and Cable Machine Attachments (5 piece set). The J Hooks package includes - (2) J Hooks with Resin Pad. Does not require assembly and is ready to use out of the box. Total product weight of 5.2 lb for the pair. Total weight capacity 800 - 1000 lb. depending on the power cage or squat rack. Be HulkFit – Don't forget about HulkFit Barbells, Weight Plates, Dumbbells, Kettlebells, Barbell and Weight Storage Racks! We aim to create meaningful solutions and provide benefits for your health related problems... Be HulkFit! › See more product details