Spring Multifunctional Tension Device Grip Device Chest Expander Arm Strength

Overview1. Main efficacy: Exercise arm strength/grip strength/waist strength etc.2. Single column double traction Free to disassemble.Note:1. Please allow 1-3cm measuring deviation due to manual measurement.2. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color showed in the pictures. Specifications:Feature: Multifunctional and all-round fitnessMaterial: engineering plastic + carbon steel wire springProduct Dimensions: (Dual-purpose tensioner) 650*110*30mm/25.6*4.3*1.2in, (Triple-purpose tensioner) 680*340*30mm/26.8*13.4*1.2inNet weight: (Dual-purpose tensioner) 760g, (Triple-purpose tensioner) 1100gGross weight: (Dual-purpose tensioner) 760g, (Three-purpose tensioner) 1100gPackage Contents:1X Gripper