QI10450 PFB - Guard for tension weight R4K, R4X and R4R, pulley Ø250-315 Overspeed Governors, Tension-weights, Safety Gears PFB accessories and spare parts CARTERS FOR TENSION WEIGHT PFB R4K PFB - Guard device for tension weight R4K, R4X and R4R, pulley Ø250-315 mm Sign in to buy