High performance. Now in full black. Workhorse tubes for sporting or hunting. Full choice of constrictions from Spreader to Extra Full. Fits Invector-Plus barrels in 12 gauge only. The Midas touch - these exceptional tubes extend beyond the end of the barrel for easy removal and installation. They are tough with their stainless steel construction with black oxide finish. Features: Extends beyond the end of barrel for easy removal and installation Laser-etched black chrome accent band Minimum gap geometry plus high-resolution "RMS" finish reduce plastic buildup in bore Invector-Plus long taper choke tube technology Produces tighter patterns than Browning Invector-Plus flush choke tubes Choke tube wrenches are available separately for these chokes Flat choke tube wrench is not compatible with Midas grade extended black choke tubes