Picked up a Lead Sled? Great. Now you need to keep it steady. Grab Caldwell's convenient 4-pack of weighted bags. They're made from thick nylon with reinforced handles. They're capable of holding up to 7 pounds of sand, or 25 pounds of lead sled to keep your bench rest steady and free of recoil.
Each bag measures 5.5" x 10" x 3". Ships un-filled.