Check the listing for details. BLACK WIDOW BY SPECTRUM BW-TU-RF Professional HVLP Touch-Up Spray Gun 71090 NEW. Condition: New. Listed at 102.83 USD. The Black Widow by Spectrum BW-TU-RF Professional HVLP Touch-Up Spray Gun is a top-of-the-line painting tool designed for precision and efficiency. With its sleek design and advanced features, this spray gun is perfect for touch-ups and detailing tasks. The BW-TU-RF model, part number 71090, offers superior performance and versatility, making it a must-have for any DIY enthusiast or professional painter. Experience professional results with the Black Widow by Spectrum spray gun.The Black Widow by Spectrum BW-TU-RF Professional HVLP Touch-Up Spray Gun is a top-of-the-line painting tool designed for precision and efficiency. With its sleek design and advanced features, this spray gun is perfect for touch-ups and detailing tasks. The BW-TU-RF model, part number 71090, offers superior performance and versatility, making it a must-have for any DIY enthusiast or professional painter. Experience professional results with the Black Widow by Spectrum spray gun.