Olfa L-1 Heavy Duty Snap-Off Retractable Knife Bulky Connects to your computer with

Connects to your computer with optional Interface Kit

The Trekker also incorporates multiple operational safety features such as a patented

*Top tip* This is an ideal product to use ahead of reproofing your down with Down Repel

Size 5" x 5" x

How do you use the hardness picks

Olfa L-1 Heavy Duty Snap-Off Retractable Knife Bulky Connects to your computer withWith this OLFA utility knife, you're not locked into a fixed depth; its ratchet lock mechanism gives you unlimited blade positions. The knife has a double honed blade for superior sharpness and edge retention. Use this utility knife for heavier materials including drywall, linoleum, carpet, flooring materials, insulation, and roofing materials and other construction materials. FEATURES: Racket lock mechanism Pistol shaped, high impact ABS handle