NEW from Wiss Inch _ a Quick Change knife thats comfortable, easy-to-use, and made to last. The Wiss WK500V is made to last. From its durable all-metal construction to its comfortable molded-on rubber grip, its a no-nonsense kind of tool. Guys who use utility knives all day long appreciate that. It stores up to five standard blades and has a simple patent pending design that makes changeout a cinch. The Wiss WK500V Inch _ one hardworking utility knife.