Overview
The KEY-BAK Model 7 24″ chain retractor is an industrial-grade retractable reel manufactured by West Coast Chain Manufacturing Co. (the maker of KEY-BAK branded security products since 1948). This stainless steel model combines durability with reliable retraction for securing keys, drill chuck keys, gauges, and small tools in industrial and commercial settings.
Key Features
- 24-inch stainless steel chain — all-weather, corrosion-resistant construction that resists binding
- 8 oz retraction force — holds up to 15 large keys or equivalent weight
- Stainless steel spring mechanism — tested in excess of 100,000 retraction cycles
- 2-inch diameter case — compact pocket-watch-sized housing with chrome plating
- Industrial mounting bracket — chrome-plated steel bracket with two fastener holes for easy installation
- Large swivel split ring and end fitting — adds durability and versatility for varied attachments
Technical Specifications
- Chain Length: 24 inches
- Chain Material: Stainless steel (all-weather)
- Retraction Force: 8 oz
- Case Diameter: 2 inches
- Case Thickness: 0.375 inch
- Capacity: Holds approximately 15 large keys or 8 oz equivalent
- Split Ring: Chrome-plated, 1.25 inch
- End Fitting: Large swivel
- Mounting: Steel bracket mount with two fastener holes
- Spring Material: Stainless steel
- Finish: Chrome-plated steel case front, textured chrome
- Tested Cycles: 100,000+ retraction cycles minimum
- Manufacturing: Made in the USA with globally sourced materials
- Warranty: KEY-BAK Lifetime Service Plan
Typical Applications
- Machine shop drill press chuck key management
- Manufacturing facility tool control
- Facilities and maintenance departments
- Tool room and workshop organization
- Gauge and instrument securing
- Industrial equipment key retention
- Security and access control personnel
Compatibility & Replacements
Compatible With
- Standard industrial mounting surfaces with 2-hole fastener pattern
- Drill presses and CNC machinery (chuck key retention)
- Workbenches and tool panels
- Equipment panels and machinery housings
- General industrial mounting applications
Replaces / Drop-In Replacement For
- KEY-BAK #7LS (Industrial model with bracket mount)
- Other 24″ stainless steel chain retractors with comparable mounting
Works With
- Standard industrial fasteners (metric and imperial bolt patterns)
- Key rings and split rings up to 1.25 inch diameter
- Drill chuck keys and small hand tools
- Gauges, flashlights, and identification badges
