Rigid and durable base, fast use quarter switch thumb locks to boost and decrease the crossbar/backdrops are effortless and supply a favourable lock with none slippage. The cross bar is durable and assembles quickly without tricky extension sections or little diameter tubing that cannot hold the weight of total backdrops. https://pipeanddrapeseller03579.goabroadblog.com/35291876/a-simple-key-for-pipe-and-drape-seller-unveiled