Keson Contractor Grade Measuring Wheel (Ft/10ths) SVX It has a large center

It has a large center point and looks like a standard survey marker

adjustable tip

Standard red and white paint

Protective carrying case included

The Delrin Adapter can be used when you want to increase the outside diameter (OD) of a pole from 1 inch to 1

Keson Contractor Grade Measuring Wheel (Ft/10ths) SVX It has a large centerKeson RR410 Contractor Grade Measuring Wheel (Ft 10ths) Features Heavy Duty, polycast wheel with a clean three spoke design 5 digit, Easy Read, magnified counter measures 9,999 feet, 11 inches (9,999. 9 ft) 3 Piece Pistol Grip Handle that telescopes down to 23 inches Flip Down Kickstand Units: Feet and 10ths