Side mounted connector panels (removable) accommodate any combo of connectors you decide to mount. (Contact Us for custom punching/loading options from our in-house metal department). Adjustable friction brake. Rugged steel & aluminum design. Black matte finish. Ergo design carry handles for one or two people. Built-in strain relief inside panel prevents cable damage. AV series reels are stackable for EZ load & go ! Please Note: The HY-AV1 does not offer the ability to add casters. Order HY-AV1CAS to purchase HY-AV1 with casters.