Being tested as per ISI procedure assured 50% overload safety Being zinc plated hand chain the grade 80 load chain assure longer life The reliability guaranteed by Rugged German design for more than 30 years The smooth operation of load wheel supported by double ball bearings The Precision machine case design for longer life and noiseless operation using hardened alloy steel gears The load chain wheel provides long life, safe and smooth run for Fully pocketed S.G iron cast The powder coated zinc plated finish being Anti corrosive & Anti rust raises better aesthetics