It allows easy and precise height adjustment from 35
GRL900-20HV provides an acutely precise horizontal beam and 90° point for layout
The included RM 2 Magnetic Rotating Mount rotates 360° while staying centered on the plumb point and offers fine adjustment knob
Grease packed gear box and hammer mechanism — Eliminates uncertainty of job site lubrication
It is also supplied with a wrench for adjusting its clamping and head tension
ConversionCalc Plus Calculator TS16147 It allows easy and preciseGet conversions in an instant with the Calculated Industries ConversionCalc Plus Calculator instead of wasting time looking at charts and tables in books and online. Programmed with 70 standard and metric units of measure, this powerful handheld calculator makes it easy to do over 500 conversion combinations in a snap. It works and converts linear, area and volume units, along with velocity, temperatures, weights, pressure, power and energy. A multi