YakAttack GearTrac Hardware Assortment Kit Includes 4 each of: 1.5in. MightyBolts Threaded Knobs Convertible Knobs Track Nuts Socket head cap screws

Includes four of each: Convertible Knobs, 1-1/2'' MightyBolts, Track Nuts, 1-1/4'' Socket Head Cap Screws. All standard 1/4-20 thread.