Model: 366 Wide Opening Head Hold larger objects with this general purpose Vise Head! Jaw pads gently, yet firmly, hold a wide variety of objects including circuit boards, coils and tuners. Jaws open a generous 6". • Jaws pads are 1.875" (47.6mm) high x 1.5" (38.1mm) wide. Opens to 6" (152.4mm) with jaw pads and 6.25" (158.8mm) without jaw pads • Ribbed, neoprene jaw pads provide a sure grip and can hold and insulate PC boards and other larger objects; reverse the pads and the wide "V" holds delicate cylindrical objects • Remove jaw pads from steel jaws when working with high heat • Black oxide coating reduces glare and promotes eye comfort • Head Length: 11" (279.4mm) • Compatible with all 300 series Bases • Height (shaft to top of jaw pads): 5.125" (130.2mm) • Weight: 1.6 lbs (0.7kg)