Stiletto AG-102 AirGrip Coldshrink 8-by-2-Inch Grip Wrap Tube for Handles up to 1-7/8-Inch in Diameter Fits all Stiletto hammers - makes a great hammer even better Tacky grip won't slip in your hand- even in humid conditions Ergonomic Safety grip reduces risk of Carpal Tunnel and Cumulative Trauma Disorders. easier to use than heat shrink wraps- can be used on hundreds of different handles warranted one (1) year from the date of purchase against defects in workmanship and materials.