HANDING: Non-handed
OPERATION: Rack and pinion design
BODY: Case high strength aluminum alloy
ARM: Stamped steel main arm
PISTON: Hardened Steel
ADJUSTMENT:
- Adjustable controlled closing
- Separate hydraulic backcheck standard
- Separate sweep, latch and backcheck intensity valves
SIZE:
- Adjustable spring size BF - through 6
MOUNTING:
- Common 12" x 3/4" mounting hole pattern retrofits Norton 8300/8500 and Yale 3300/3500
- Tri-packed for regular, top jamb and parallel arm installations
- Includes fasteners for hollow metal, wood or aluminum doors and frames
- Sex nuts and bolts standard
COVER: Full plastic cover