6” Leveling Tripod Chain ViseDelivers unmatched portability and lifelong steadiness for mechanical, electrical, and plumbing tradesmen working with pipe, conduit, and other materials. Its flat folding design and balanced carry handle enable briefcase style transportation and compact storage in job boxes and service vans Simple two step deployment eliminates setup hassles Stable Lok provides the ability to easily adjust the tension to steady the deck, providing lifetime sturdiness