Johnson Level 12 In. Plastic Structo-Cast Rafter Square Umbrella 5/8" compression (1/2" nominal compression)

5/8" compression (1/2" nominal compression) x 7/16" & 1/2" slip joint

LED light for increased accuracy and visibility

Saves water due to leaks by not refilling the tank during a slow toilet flapper valve leak and automatically shuts off if flapper is stuck open

use HTH® 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm

Johnson Level 12 In. Plastic Structo-Cast Rafter Square Umbrella 5/8" compression (1/2" nominal compression)Durable lightweight Structo Cast plastic high impact molded frame. Permanent molded graduations for quick and easy measurements. Thick edge is useful as a saw guide. Unique centering feature for circles. Built in scribe notches.