Magnetic Cutting Spacer Guide — Perfect Straight Cuts, Every Time

Slip this spring-loaded spacer onto any standard 9mm utility knife blade to lock in consistent cutting depth and keep your line dead straight — no more wandering cuts on PPF or vinyl. Available in Left (L) and Right (R) handed versions so it fits your natural grip and cutting motion. A simple add-on that takes the guesswork out of freehand trimming for tint installers and wrap applicators alike.