Summary: The JetTrac Dual Mobile Retractable Belt Barrier is a wheeled safety barrier from Lavi Industries that carries two 65-foot retractable belts. One person rolls it into position and extends each belt in its own direction, closing up to 130 linear feet. Part 50-5500 stands 41 inches tall on a 23 by 20-inch base with rubber wheels and a roll bar, and a solar-powered beacon is standard for low-light visibility. The belts are weather-resistant and anti-static, retract slowly, and come in Safety Yellow or Black with Dovetail, S-Hook, or J-Hook ends; posts come in Red or Black. It anchors JetTrac Satellite Posts, Receiver Posts, and the JetTrac Shuttle. It is built in the USA and used on airport aprons, stadium field perimeters, and warehouse floors. Key specs: Function=A wheeled mobile barrier unit housing two 65-ft retractable belts that one person rolls into position and extends in different directions to close off large areas quickly.; SKU=50-5500/MB/BK/BE; Details=Two 65-ft belts in one mobile unit. Finishes: BK Black, RD Red. Belt colors: BK Black, FY Fluorescent Yellow. Belt ends: Standard, S-Hook, J-Hook.