Rock-N-Roller R14G Mega Ground Glider 8-In-1 Equipment Multi-CartIf load capacity is your priority, the RocknRoller R14G "Mega Ground Glider" is the industrial strength, heavy duty workhorse you need. Featuring thicker tubing, and capable of holding up to 700lbs, the R14G can expand to a massive 60" length, with a 15" wide frame bed that increases load stability with stacked cargo. In fact, the R14G can carry 20% more cubic ft. worth of gear than an R8 or R10. Rugged, foam filled no flat 8" x 3" rear wheels and 6"