RAINBOW Genuine E2 Type 12 and E-2 (eSERIES) Dolly Assembly Description Complete dolly assembly for the E2 Type 12 (e2 Gold) and E-2 (e SERIES™) Rainbow system.Original item number was R8048 before the e2 Gold version became available. Some structured improvements around the latch area have been applied to strengthen and also prevent latch from popping off easily.Some manufacture markings you may see include R11932 and R7320. These in most cases are stamped on the bottom rear area. Features: READ DESCRIPTION BELOW! Product Details: Product Dimensions: 17.2 x 3.9 x 18.1 inches Item Weight: 1 pounds Manufacturer: Rexair Country of Origin: USA Item model number: R8218 Is Discontinued By Manufacturer: No Warranty Description: None. Batteries required: No Import: Made in USA and Imported