The Real Avid Smart-Jaws - Tube-Fit Sleeves for Master Gun Vise - revolutionary tools designed to secure cylindrical objects with precision and ease. These upgraded vise jaws are engineered to provide an unyielding grip on suppressors, PVC, cast-iron pipe and all types of tubing. The dual-sided design offers two distinct gripping surfaces tailored for different applications. For delicate items like suppressors, the rubberized V-shaped surface provides non-marring and heat-resistant support that ensures ample gripping power without damaging your investment. When working with robust materials such as cast-iron pipe or steel tubing where marring is not a concern, simply flip the jaws to reveal a metal V-shaped surface that delivers an ultimate vice-like grip. Designed specifically for use with Master Gun Vise, these sleeves can effectively hold up to 3.75a ^2 diameters making them versatile tools in securing various sizes of cylindrical objects during maintenance or modi...