Stanley Safety Knife

This Stanley FatMax safety knife offers some handy features, such as a shrink wrap cutter, tool-free blade change, and built-in blade storage.

STANLEY® FATMAX® Premium Auto-Retract Top-Slide Safety Knife

Stanley Retractable Utility Knife STHT10479 - Acme Tools

Stanley Fixed Folding Compact Utility Knife

Stanley Retractable Utility Knife STHT10479 - The Home Depot

This Stanley FATMAX Left-Handed Box Top Safety Knife has a spring-loaded blade that retracts automatically when pressure on the squeeze trigger is

Safety Utility Knife with Box Top Guide

My utility knife blade doesn't fit. Are they not universal? : r/Tools

Change blades quickly, no screwdriver required, with the 6-3/8 in. Quick Change Retractable Utility Knife. Ideal for just about any cutting application, this knife features a 3-position retractable blade slide and a swing-out blade storage magazine. This knife maintains its usefulness even when closed with an integrated string cutter that can be used when the blade is retracted.

Stanley Quick Change Utility Knife

Safety Knives STANLEY® Tools

931360-3 Stanley Multipurpose Safety Knife; 6 x 1/2, Yellow