Ford, LN9000, Top Side Rail, (T692) 37 7/8 length, Small flange 6 x 6 1/8, Large flange 10 3/8 x 6 1/8, Small flange has 13 bolt holes 5 tapped for 5/16 NC and 8 drilled for 5/16 bolts, Large flange has 15 bolt holes 7 tapped for 5/16 NC and 7 drilled for 5/16 bolts, One bracket in center of frame with 1 1/4 hole, Matches with 600197 (T691) OEM Numbers: T691 Category: Truck Model: LN9000 Weight: 150 Height: 45 Width: 40 Thickness: 15
Ford, LN9000, Top Side Rail, (T692) 37 7/8 length, Small flange 6 x 6 1/8, Large flange 10 3/8 x 6 1/8, Small flange has 13 bolt holes 5 tapped for 5/16 NC and 8 drilled for 5/16 bolts, Large flange has 15 bolt holes 7 tapped for 5/16 NC and 7 drilled for 5/16 bolts, One bracket in center of frame with 1 1/4 hole, Matches with 600197 (T691) OEM Numbers: T691 Category: Truck Model: LN9000 Weight: 150 Height: 45 Width: 40 Thickness: 15