Description
Product material: forged with high quality elastic steel, good toughness and elasticity. The surface is rust-proof and more durable..Product features: stable characteristics, high performance, high reliability, simple operation, easy to install. It can mitigate shock or vibration, store energy, measure the amount of force and so on..The jack torque handle rebound design is simple and very practical to use. And more durable black surface is very nice to use..The product is suitable for most 3 to 4 tonne hydraulic jacks and levelling jacks..Product includes: 2pcs black jack springs