3- Wheel BALL BEARING - ** 200 lbs Capacity- Adjustable and detachable Pre-Cut Track for easy Pocket Door Installation For 2 x 4 or 2 x 6 Construction For 1 3/8" or 1 3/4" Thick Doors **These Tracks are pre-cut to size for Pocket Door Installation to allow wheels to be removed or added. This makes your job easier, since the Track does not need to be trimmed. 1-DOOR Set Contents: 1 – Extruded Aluminum Track 2 – 3 -Wheel Ball Bearing Hangers 1 - Door Stop 2 - Door Guides 1 - Wrench Our Heavy Duty Pocket Door Kit - For 2 x 4 or 2 x6 Interior Wall Construction For 1 3/8” or 1 3/4” Thick Doors - NOTE: Minimum door thickness of 1” 3- Wheel Ball Bearing- 200 lbs Capacity- Adjustable and detachable 3- wheel door hanger Heavy Duty Extruded Aluminum Track- Jump proof precision extruded Box Track Commercial Grade, Lifetime Warranty