Extend your cart's workspace and storage space for your gear with the PROAIM Folding Side Shelf, which provides extra space for laptops, batteries, power packs, and other equipment. This carpeted shelf keeps loose gear from falling off and protects the edges of your favorite gear. Also, it folds away quickly when not in use, providing you with a workspace when needed. Its High-Quality Material construction offers long-lasting durability with a payload of up to 50 kg/110lb. The shelf securely clamps to the mast on the cart's narrow side & the locking knobs ensure solid attachment. Besides, you do not have to remove the top shelf to mount it, making it convenient in every possible way. And it is compatible with the Proaim Atlas & Victor production Cart Series. SPECS: Construction: High-Grade CNC Aluminum Payload: up to 50kg / 110lb Mounting: Clamps 38mm mast Compatible Cart: Proaim Victor Pro Video Production Camera Cart-(CT-VCTR-PRO)   Proaim Victor V1.1 Video Production Camera Cart-(VCTR-V1)   Proaim Victor Lite Video Production Camera Cart-(VCTR-LT)   Proaim Atlas V2 Video Production Camera Cart-(ATLS-V2-38) Product Weight (without Packing): 5.4kg / 11.9lb Product Volumetric Weight (with Packing): 10kg / 22lb WHAT'S IN THE BOX 1 x Proaim Wing Folding Shelf 2 x Folding shelf brackets