Features:100% brand new and high quality.ABS high strength engineering plastic durable and no deformation.Can be adjusted freely within 10 to 50 kg comfortable to use suits for people in different age.This tool is constructed to be durable and offers users a top quality design with stainless steel tension springsPlastic grip fits ergonomic theory anti-slip and safe.Universal for both elder and youth.Specification:Color: As shown on the picture.Material: Spring steel + nylonStrength: 10-50 kg adjustableSize:(About) Length:160mm Width:125mmPackage Includes:1 PC * Hand gripperNote:1. Due to the light and screen difference the item& 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.