King Size Permanent Marker, Black, Large Chisel Tip, 6 Count ORS NASCO Proprietary steel and heat treat

Proprietary steel and heat treat process yields greater strength and longer bit life|Cutting-edge machining process results in tighter tolerances and superior product consistency|Provide a better and more consistent fit to fasteners

Steel collar for added strength at the handle/socket connection|Lightweight fiberglass handle resists splintering

DoubleLock™ design has teeth on both sides of the tie|Durable nylon construction|Great for bundling wire

and PVC tubing|Easily push down spring-loaded locking collar

King Size Permanent Marker, Black, Large Chisel Tip, 6 Count ORS NASCO Proprietary steel and heat treatDurable aluminum barrel and felt tip stand up to heavy use Special water resistant ink formula dries quickly