BCW Shoulder Strap For Bat or Poster Tube - 1&nbsp;Strap&nbsp;per&nbsp;Pack (Quantity of 5) BCW Bat Displays 1StrapperPack Instantly turns any size shipping tube into a convenient carrying case. The adjustable shoulder strap attaches with VELCRO brand hookandloop straps and adjusts to fit tubes or rolled canvases up to 12 inches in diameter. The adjustable shoulder strap provides convenient portability to any tube. Perfect for students, pilots, contractors, draftsmen, architects, engineers, sportsmen, campers, boaters. Designed for anything that can be rolled  charts, maps, blueprints, posters, etc. Prot