Arrowmax latest offering in their line-up of high precision tools come in the form of a dedicated Shock length measurement gauge. Utilize the concept of a precision caliper, with a detachable 6mm cap on one end of the tool, which can securely attach to the shocks upper lock nut. The slider had a locking knob and measurement window on one side, and a detachable pointy cone on the other side which aid to locate the center of the lower shock screw or locking pin, make it a breeze to measure the front or rear shock length precisely. A vital tools for off-road racer, yet usable for all on-road application. Come in the new Black Golden color with precise laser etching scales.