Cambrick Chain Pulley 3 Roller Wall Mounting Background Support System

Photography 3 Roller Wall Mounting Manual Background Support System- Chain Driven Backdrop Elevation System Installation Tips – It depends on what type of backdrop you’ll use: (1) For Paper Backdrop Roll with Center Rod – Directly slot the paper backdrop into the expansion rod; (2)For Muslin or Canvas Backdrop Without Center Rod – You’ll need to get a center rod (e.g. 2 inches PVC pipe) and attach it to the expansion rod and roll the backdrop onto the pipe. Package Contents: 2 x Three-fold hooks；6 x Expand bars；3 x Chains The brackets are heavy duty, so they are able to hold heavy backgrounds/backdrops with ease. The counter-balanced chain and gear assembly makes raising and lowering your backgrounds quick and easy.