Top Line Grant 500 10' Single Track 500 Series Aluminum Exruded, Anodized Finish Pre-Drilled Holes Track Length Packed In A Heavy Duty Tube With Necessary Screws Track Lengths Over 16' Are Available On Request manufactured by Hettich America LP

Specifications
Mounting: Top
Adjustment: 7/16" (11.1 mm) vertical
Door thickness: 1-3/8" (34.9 mm) min.
Headroom: 3 1/32" (77 mm) min., 3 15/32" (88.1 mm) mx.
Application: Single, bi-parting & by-passing

Top Line Grant 500

The Top Line Grant 500 Series is a heavy duty line of sliding door hardware recommended for design applications which require the movement of heavy panels, space dividers or large doors.
The Hettich 500 sliding door hardware series will easily movie heavy partitions or doors wighing up to 500 lbs (227 kg) per door.

• Quick release mechanism for easy door installation and removal
• Self-leveling design allows for even distrinution of load for maximum performance and durability.
• 7/16" vertical adjustment with minimum headroom
• Precision bearing wheels guarantee a smooth, quiet, and long lasting performance and durability.
• Heavy duty aluminum box track
• Decorative anodized finish for better corrosion resistance
• Outstanding performance and durability
• Conforms to ANSI/BHMA standards, Grade 1
• Made in USA

Although designed for single doors, by-passing doors can be accommodated by mounting parallel tracks. By using one additional set of hardware, bi-parting installations can be achieved.
The track is availablein lengths up to 16 feet. Longer lengths are available. Most heavy duty installations are possible with this hardware.