14-Blade Valve Lash Gauge 1/4 wide gauge blades can be used to check valve clearances of small diameter bucket and shim type valve trains.. Standard 1/2 wide blades may contact the cylinder head and not provide the proper clearance feel.. 14-pc. set of 4 x 1/4 feeler gauge blades, thickness .002 through .015.. Blades are stored in a bi-fold pocketed vinyl pouch with a velcro closure.. 1/4 wide blades can be used on small diameter shim-type valve train systems.. 4 length allows for extra reach to recessed valve systems.. Blades can be quickly and easily removed from and stored in pocketed vinyl pouch.. Straight blades can be bent by the technician for custom applications. 1610 No -