[ Function ] The valve spring height micrometer measurer tool has a wide measurement range and accurate readings. It is used in conjunction with the double spring retainer, fixed in the valve, lock and retainer, and can measure the installation height of the valve spring conveniently and quickly.
[ Accurate Measurements ] The valve spring height micrometer accurately measures installation heights from 1.600" to 2.100" and is accurate to 0.001", suitable for most V8 engines.
[ Easy to Use ] Install like a spring, expand to get the correct spring retainer and correct retainer lock, turn the height micrometer to determine the valve spring height.
[ Unique design ] Black background with white readings for easy reading, knurled texture, non-slip firm grip, light weight, strong and non-deformable, long service life.
Package included: 1 x Valve Spring Micrometer Tool.