Mystery / Unknown Red Emphasis Replacement Tube - Neon Sign Part10mm measuring 16" W x 1" 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.**

8 mm measuring 11" W x 4" H

10mm measuring 10" W x 13 1/2" H

10 mm measuring 24" W x 16" H

11mm measuring 20" W x 7 1/2" H

10mm measuring 28" W x 10" H

12 mm measuring 33 1/2" W x 9" H

9mm measuring 8 1/2" W x 5 1/2" H

you will need to order the Lower Face Unit Tube (Part Number 12

9 mm measuring 20 1/2" W x 6" H

Size: 30" x 33"

9 mm measuring 23" W x 13" H

(Not Certain for this version please verify)