Real Avid Smart-Jaws Master Gun Vise Tube-Fit Sleeves Two-Sided Non-Marring Soft Jaws/Steel Ultimate Vise Medium Grey/Red. Smart-Jaws Tube-Fit Sleeves are engineered to provide a secure grip on suppressors PVC and cast-iron pipe and all types of tubing and are two-sided to best fit the application. For delicate items such as suppressors the non-marring soft jaws apply ample gripping and torquing power to loosen the tightest fits without damaging your investment. For tough jobs when marring is not an issue such as with cast-iron pipe or steel tubing simply reverse the jaws to the steel side for the ultimate vise-like grip. Specifications for Real Avid Smart-Jaws Master Gun Vise Tube-Fit Sleeves: Manufacturer: Real Avid Color: Grey/Red Features of Real Avid Smart Jaws Tube-fit Sleeves Tube-Fit Sleeves for Real Avid Master Gun Vise Steel side applies the ultimate vise-like grip Soft interlocking jaws secures gripping and torquing power Provies a secure grip on suppressorts PVC and cast-iron pipe and all types of tubing up to 3.75in diameters Soft jaws are non-marring and heat-resistant Package Contents: Real Avid Smart-Jaws Master Gun Vise Tube-Fit Sleeves Real Avid AVSFJPF: Smart-Jaws Master Gun Vise Tube-Fit Sleeves Two-Sided Non-Marring Soft Jaws/Steel Ultimate Vise Medium Grey/Red