The trigger pull scale accurately measures trigger pull weight from 8 ounces to 8 pounds.It features an ergonomically shaped handle for consistent direction of pull.Highly visible increment markings and an easy-to-read sliding indicator that stays on the maximum weight registered make it easy to use.It measures in 2 oz.Increments and is accurate to +/- 2 oz with a range of 8 oz to 8 lbs (2 oz increments).The trigger pull scale is an excellent tool for use when adjusting triggers to ensure accuracy and maintain safe performance.Type: ToolBlade Type: MetalBlade Length: 4.5" x 14.75" x 1.25"Blade Material: 8 ozs - 8 lbsHandle Description: PistolSharpener Type: 1