PZB-400GP Features: -Plumb bob.-Elastomer wrapped universal plumb bob setter with commercial grade.-New steel reinforced setting pin to be used with a hammer when tacking into wood and drywall at heights above head.-Strong magnet for attaching to steel frames and ribbed eyelet to hook onto nails or studs.-Braided nylon line extends and holds at lengths up to 174".-Internal flush pin for zero distance measurements with plumb line flush with surface.-Features a quick stabilizing cap that reduces bob wobble and spin.-Embedded elastomer side bumpers and a thick tip guard.-Adjustable for bobs weighing from 3.5 ounces to 35 ounces.-Retracts into case automatically.-Capacity: 14 Ounces. Dimensions: -1.5" H x 6" W x 11" D, 1.65 lbs.