Unknown/ Mystery Red Circle Border unit Replacement Tube - Neon Sign Part12mm measuring 23" W x 23" H Red neon when lit Red when unlit *Pictures for reference only.* **Please take the time to choose the correct replacement part(s) for your neon sign(s). If you have any questions, use the "Contact Us" link below. We provide comprehensive details for each product to help you make an informed decision. Please note that all sales are final.**

This stylish piece offers blue and white illumination that captures attention from every angle

10mm measuring 16 1/2" W x 10 1/2" H

10mm measuring 12 1/2" W x 4" H

Measuring 15 1/2" W x 2 1/2" H

10mm measuring 19" W x 7" H

10mm measuring 32" W x 2" H

10mm measuring 2" W x 8" H

11 mm measuring 24" W x 13" H

5710 & 5711)

12mm measuring 9" W x 19" H

2 Tube Set

9mm measuring 20 1/2" W x 5 1/2" H