All our square track hangers are designed for use in pairs on sliding doors weighing up to 400 lbs. Strap trolleys are designed for use with wood doors. A variety of straps are available for various door, installation, and adjustment options. Straps bolt through the face of the door and attach to the trolley using a modified pendant bolt. Roller bearings provide ease of operations with vitually no noise.

Features:

• Classical design wheels made from stainless steel
• Supports weights up to 400 lbs.
• Designed for use with wood doors up to 1-1/2" thick