Durable molded body with rugged acrylic vials read plumb and level simultaneously. Reflective backing increases vial visibility. Rubber strap allows hands free use quickly attaches to any post, pole or stringer.
Durable POLYCAST? construction. Durable vials read plumb and level. Establish plumb or level on decks, fences and support poles. Strong magnetic edges (721). Made in the USA.
Folds closed, opens flat; click-lock every 15 degree; adjustable elastic strap for non-magnetic surfaces; 4 powerful magnets for metal surfaces.