This round U-bolt kit fits Mack suspension applications and is sold as a 2-pack, with each kit made to wrap around the axle housing and secure it to the leaf spring pack. Each individual kit includes one round U-bolt, two washers, and two nuts, providing the complete hardware set needed for installation through the spring plate without sourcing separate fasteners.Interchanges:Mack 7QK3153Mack 7QK3153P1FUB-4782This unit is sold in packs of 2.FeaturesSold as a 2-pack (2 complete U-bolt kits)Each kit includes 1 round U-bolt, 2 washers, and 2 nutsComponent U-bolt PN FUB-4782-001Suspension category hardware kitTech SpecsKit contents (per kit): 1x Round U-Bolt (FUB-4782-001), 2x Washer (FWA-0180), 2x Nut (FNU-4719)Sell pack: 2 kits