Stanley 10-189C-TT Tether-Ready Self-Retracting Safety Blade Utility Knife

Features:
• Key-ring tether attachment point in knife body.
• Durable, all-metal knife body construction. 
• Machine screw firmly holds knife body together - screwdriver required for blade change. 
• Contoured handle and textured, die-cast body for slip resistance. 
• Interlocking nose design helps secure blade and helps prevent body separation. 
• Comes with hang-hole for adding a wrist strap or lanyard. 
• Auto-retracting blade: spring-loaded. Retracts when slide button is released. 
• Blades included (11-987): 1. 
• Works with most standard utility blades.

Specifications:
Overall Length: 5-7/8"