Features: • Gives greater height • Locks into position • Easily adjusted Barracuda Add-On for all Rotary Vises (excluding the Side-Winder) • Locates anywhere on 3/8” Spindle of a Rotary Vise (see picture above) Instructions for installing on the Barracuda Junior: Just snap the small piece onto the Spindle of your vise then fit the Material Clip over. Tighten the Material Clip onto the Spindle, with the included wrench, until it fit’s snug. PAV ADD-ON PAV Material Clip locates anywhere on ½” diameter vise body. The PAV Material Clip fits the following vises- Prince, Aristocrat, Voyager, Voyager II, Squire & X-1. PRO ADD-ON PRO Material Clip locates anywhere on 5/8” diameter vise body. The PRO Material Clip fits the following vises- Professional, Supreme, Ergonomic Supreme and Monarch.