<p>Complete dolly assembly for the E2 Type 12 (e2 Gold) and E-2 (e SERIES™) Rainbow system.</p> <p>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.</p> <p>Some manufacture markings you may see include R11932 and R7320. These in most cases are stamped on the bottom rear area.</p>