Hellwig LP-35 Progressive Load Leveler Helper Spring Features: Offers Maximum In Carrying Capacity Designed For The Heavy Hauler Recommended For 3/4 And 1 Ton Applications Black Powder Coat Height: 43.00 Width: 7.50 Length: 2.00 Weight: 69.00 lbs Fitment: 2015/Ford/F-350 Super Duty/XLT Standard Cab Pickup 2-Door/6.7L 6651CC 406Cu. In. V8 DIESEL OHV Turbocharged^^2015/Ford/F-350 Super Duty/XLT Standard Cab Pickup 2-Door/6.2L 6210CC 379Cu. In. V8 FLEX SOHC Naturally Aspirated^^2015/Ford/F-350 Super Duty/XLT Extended Cab Pickup 4-Door/6.7L 6651CC 406Cu. In. V8 DIESEL OHV Turbocharged^^2015/Ford/F-350 Super Duty/XLT Extended Cab Pickup 4-Door/6.2L 6210CC 379Cu. In. V8 FLEX SOHC Naturally Aspirated^^2015/Ford/F-350 Super Duty/XLT Crew Cab Pickup 4-Door/6.7L 6651CC 406Cu. In. V8 DIESEL OHV Turbocharged^^2015/Ford/F-350 Super Duty/XLT Crew Cab Pickup 4-Door/6.2L 621...