The Adjustable Universal Lens Support (19mm/15mm Studio) supports heavy lenses when using 15mm studio rod configurations. Convertible between both studio rod standards in a single bracket; simply unlock the thumbscrew to move from centered 19mm Studio support to offset 15mm Studio. Includes 1/4-20 cap for attaching to tripod collars and some cinema lenses, 3/8-16 for attaching to most cinema lenses with standard support foot, and rolling Y bracket for attaching to DSLR type lenses where no support foot is available. Rubber wheels also allow for positioning under rotating focus barrels when necessary. Quick, snap on installation possible by loosening thumbscrews. Vertical post can move laterally to accommodate skewed baseplates. Height adjustment meets any diameter lens barrel. Specifications: Weight: 208g (0.5 lbs) Dimensions: 142.8 x 40.9 x 34.6 mm (5.6 x 1.6 x 1.4 in)