KUNHEWUHUA Electric Linear Actuator Stroke 18'' Force 1320 lbs Speed 0.19''/sec Linear Actuator Electric Motor Bracket for Auto Car Medical (12V DC) 1. Good environment adaptability. With reliable performance, sensitive action stable running. 2. High quality metal material, high performance motor, built-in clutch prevents over-extending and over-compressing. 3. Commonly used in automotive, medical devices and engineering industry, agricultural machinery, wedding system, industrial electric lifting system, medical electric bed, surgical bed, traction bed, electric sofa, electric lifting lever, electric booth, electric sunroof, electric wheelchair etc..