Name: Spring Balancer Model: EFT202-T Capacity Option: 0.5-1.5: 1.5-3.0 Travel: 1700mm Rope Dia: 2.3mm Weight: 0.43kg Gross Weight (Kg): 24 Net Weight (Kg): 23 QTY. Per Carton: 50PCS Carton MEAS: 53× 20× 49cm Name: Spring Balancer Model: EFT201-T Capacity Option: 0.5-1.5: 1.5-3.0 Travel: 1500mm Rope Dia: 2.3mm Weight: 0.40kg QTY. Per Carton: 50PCS Carton MEAS: 53× 20× 49cm.