This is a Shinwa 200 g (7 oz) plumb bob with auto hold reel. It can be attached to any surface 3 different ways: hung on a nail or screw using a hang hole, using a spring loaded pin to quickly attach to drywall or a stud or using built in magnets to stick to anything metal. Line can be wrapped around rear pivot point to allow bob to in line with any surface. The bob is counterbalances so can be raised or lowered with one hand and will independently hold any position along the length of the line. Line is braided and is 3.5 meters or 11 feet long. The top of the bob has a pivot/swivel to minimize movement. Bob tip come with a protective rubber cover. Comes with thick plastic target plate.
200 gram 7 oz Plumb Bob
Can be hung 3 ways: installed magnets, hand hole or spring loaded pin
Can be raised or lowered with one hand and will independently hold any position along length of line
Top of the bob has a pivot/swivel to minimize movement
Bob tip come with a protective rubber cover