Features: Comparable to comp-cams part #7702-1. Pushrod length checkers are crafted from a steel alloy-with black oxide-coating for years of accurate measurements. They are easy to read and eliminate the need for expensive calipers. Having the correct pushrods in your engine is a critical-factor in proper rocker-arm-geometry, and this is the best tool to measure pushrod length (it reads like a micrometer). Individual length checker adjustable-range is 6.8in to 7.8in. Specifications: Material: Iron Size: As Picture Shown Color:Black Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Pushrod Length Checker