10 Feet Wide Backdrop Support Stand Cross Bar Kit with Spring Clamp and Counter Weight Sand Bag for Stabilizing Structure, Photo Video Studio Setting, LNA1018-EYLS1070 Description Backdrop Support Spring Clamp - 3.75 Inch Long - Heavy Duty Nylon Material & Construction - Rounded Handle for Easy & Comfortable Grip - Strong 2-inch Jaw Opening to Fit Most Standard Size Stands - Works for Background Muslin, Canvas, Paper, and etc. Backdrop Support System with 10ft. Crossbar, Adjustable Stand and Carry Bag - Material: Lightweight Aluminum Alloy - Solid Safety 3 Legs Stages - Premium Quality Support Bars - Height Adjustable: Max 7 ft. - Width Adjustable: Min 5 ft. – Max 10 ft - Interlocking Adjustable Crossbar, 2 Pieces - Premium Quality Nylon Carry Bag Included Studio Light Stand Sandbags Saddle Bags - Net Weight: 9oz - 9 x 17 Inch Dimension - Durable Nylon Material - Durable and can be filled, emptied, and refilled as many as you wish - Holds 18lbs 👑[4 x] Backdrop Support Spring Clamp / [1 x] Backdrop Support System / [2 x] Studio Light Stand Sandbags 👑Function: Light Weight Photo Studio Background Support equipment which are used in photo studios, party’s photo booth or conventions photo booth. 👑Portable & Easy Set-up: Easy to assemble and comes with a carry bag where all disassembled background support components can be easily stored and carried around. 👑Cross bar Material: Lightweight Aluminum Alloy 👑Sand bag Net Weight: 9oz