Specification Brand : Generic BulletPoint1 : Product Name : Background Support;Roller : 3 BulletPoint2 : Material : Metal, Plastic BulletPoint3 : Color : Orange, Blue, Silver Tone, BBlack BulletPoint4 : Weight : 6750g BulletPoint5 : Package Content : 1 Set xBackground Support Color : Multiple Colors ItemName : Qtqgoitem Photography 4-Roller Wall Mounting Manual Control Background Support (Model: 475 46d f96 5cc b8a) ItemTypeKeyword : photo-studio-support-equipment Manufacturer : Qtqgoitem Material : Composite ModelNumber : 47546df965ccdb8af1e57c74da2c94 PartNumber : 41066127-f8ee-9c88adeb04017d ProductDescription : Photography 4-Roller Wall Mounting Manual Control Background Support This background support system is a smart choice for substitute of expensive electrical roller system. Installation tips: Choose the tube longer than the backdrop muslin or papers, better use PVC or aluminum tube with around 2 inch inner diameter. It is very easy to find them in Home depot or Lowes store and you can get them at any custom-length. Insert the expansion stick into both ends of tube, rotate the reels and make them in right position. 3. Use double-sided tape to stick the backdrop muslin or papers on the tube. Pull the chain in vertical direction, never in other direction strangle the chain, otherwise the chain would be disconnected. Durable yet light weight. Counter-balanced chain and gear assembly makes raising and lowering your backgrounds quick and easy. Assembly and operation instructions included. Very easy for installation on your studio wall or ceiling. Economical and convenient. Use with PVC or aluminum tube (Not included). Package Content:2x Tri-fold hook, 4x Expand bar, 4x Chain, .4x Drive Rollers ProductSiteLaunchDate : 2022-10-21T12:35:33.566Z Size : Small Style : Wire Collated UnitCount : 1