Image 1 of 1 Oil Buffer EL01-YH51 US$0.00 Stroke - 3 1/8" (80mm). Free Height: 12 3/8" (315mm)Rated Speed - 200fpm (1 m/s) Capacity: 7700lb (3500kg)CSA Certified Quantity: Purchase Added! Stroke - 3 1/8" (80mm). Free Height: 12 3/8" (315mm)Rated Speed - 200fpm (1 m/s) Capacity: 7700lb (3500kg)CSA Certified