Large base for metal sheathing w/minimum thickness of 24 gauge (.024 in [.61mm]). Trapezoidal spacing of 8 in. (203 mm) to 20 in. (508 mm) in one-inch increments.
9'' full-floating belt, leather back saver body pad, 1-3/4'' leather D-saddle, waist strap, and secondary side D-rings for climbing above obstructions (28'' D-size)