Irwin Vise-Grip 6 In. V-Jaw GrooveLock Groove Joint Pliers Brand_Hydros Plumbing but all Pen knives have

but all Pen knives have in common two blades on opposing ends

All these features add up to performance

Powder coat paint for maximum rust protection

The interior tubes being 1'

BumpGuard side locking bar technology replaces a traditional pin and tumbler design to protect against lock bumping

Irwin Vise-Grip 6 In. V-Jaw GrooveLock Groove Joint Pliers Brand_Hydros Plumbing but all Pen knives haveSimple push of innovative press n slide button adjusts lower jaw 2 times faster than traditional groove joint pliers. Multi groove ratcheting system has twice the groove positions than any other groove joint pliers, providing precise jaw positioning to grip any type of surface. Anti pitch, nonslip ProTouch grips provide comfort, control, and less hand fatigue. Right angle teeth grip in all directions for maximum bite. Metal injection molding (MIM)