Supports springs when conventional fillers fail. For 3 3/4 in. – 6 in. ID Springs 2 in. wide x 1/4 in. Heavy Duty Steel Frame Powder Coated Black UHMW Lined saddle for wear durability. Adjustable for 5 in.-6 in. Centerline offset 6 3/4 in. x 5 1/4 in. Saddle 9 in. Wide OD, 8 in. ID