By looking up the main and cross slopes for a specific site in the included slope chart
The Johnson Level Electronic Dual Slope Rotary Laser comes with numerous features to tackle any job
it includes an 18-gauge line with a tensile strength of 155 pounds
Feet & Inches
The Johnson Heavy-Duty Fiberglass Tripod is a tough and reliable tripod that offers solid support and extendable height of three feet and eight inches up to six feet
27-KS100HV-4C Rotary Laser Complete Kit w/Tripod & Grade Rod (8ths) TS86151 By looking up the mainKeep it simple with the KS 100HV horizontal and vertical electronic self leveling rotary laser for precise leveling applications, Ideal for indoor and outdoor use: leveling, checking elevations, concrete forms, footings, foundations; estimating cut and fill; manual slope; installation of decks, pools, partitions and walls; drop ceilings, floors; excavating, digging footings, septic systems. Simple button operation, easy to use. Enclosed Rotor Housing