For Rock-N-Roller Carts. RockNRoller. Replacement Part. Hal Leonard #RRK2. Published by Hal Leonard (HL.1427800).
UPC: 672485348696. 14.0x15.75x4.0 inches.
The RRK2 Cargo Extension Rack from Rock-N-Roller Multi-Cart easily attaches to either end of the Multi-Cart R2 cart and adds an extra 10.5 x 10? surface area.