The Top Line 72-138 Double Door Series is a medium duty commercial and residential grade sliding door hardware series. It is ideal for by-passing installations. Applications include doors between rooms, closet doors, cabinets, storage walls, and partitions.

Includes:
- (1) 8-Foot Double Track
- (4) Carriers 7000 With Precision Ball Bearing Wheels
- (4) Aprons 7138
- (1) Floor Guide
- (1) Wrench
- Screws*
- Installation Instructions
*Screws For Double Track areNot Included - Recommend #8 Pan Head

Features:
- For Bypassing Installations
- Carrier Bolt "Sits" in Spherical Carrier Seat
- All Parts are Rust Resistant
- High-Quality Precision Ball-Bearing Wheels for Quiet and Effortless Performance
- For 1-3/8" Doors Weighing up to 150 Lbs.
- 1/4" (6.4mm) Vertical Adjustment
- Headroom: 1-7/8" (47.6mm) to 2-1/8" (53.9mm)
- Heavy-Duty Aluminum Double I-Beam Track
- Designed so the Doors Cannot Jump the Track
-Pivoting Rocker Arms Ensure Track-Carrier Contact
- Lock Nut Guarantees Permanent Positioning
- Conforms to ANSI/BHMA Grade 1 Standards