This is a special USB-2-2CBP is a Tube Decoiler Stand that is used to unreel level wound tubing. This Decoiler stand is available in 2, 4, 6 and 8 coil capacities. This special uncoiler is controlled by a microprocessor and power starts the uncoiling process. Stopping is controlled by air-operated brake.
It is also pictured with permanent payoff coils for tube supplied without cardboard spools.