Plumb-Rite Series Fast & Accurate Plumb Bob Setters & Bobs
Easy to use plumb alignment and centering tools that work on a simple and consistently reliable principle; gravity. Universal setters that quickly set to wood, drywall and steel surfaces, and quick-stabilizing plumb bobs that reduce time-robbing bob wobble and spin. 

Slant-Series Rotary Dual-Scale Angle Meters
Magnetic and standard-base angle meters with dual angle and rise scales that rotate and align using a bubble vial for fast measurement, verification or repetitive setting of angles or slopes. One-hand operation with thumb-screw knob rotation and alignment of the scales.