Model T-A Turn Signal lenses

Member Rick Shaw came to me looking for turn signal lenses for the after market turn signals on his model T.

These were originally manufactured by Arrow Safety Device Co.  Medford NJ (n0t a photo of his signals)

2 Vintage Arrow Safety device turn signals lights - chevrolet GMC FORD ...

Here’s what we started with:

Note the original lens has shrunk and is falling apart.

I made the first attempt using some transparent yellow plastic I had on hand.  Not an ideal choice.

Found a product on Amazon that was legitimate amber, not the harsher orange used on newer turn signal lenses.

Unfortunately, Amazon no longer carries this product.

Printing was done with 100% infill at 20% of normal speed with fans off to get a transparent part.

And the final result (Yellow vs Amber):

Details on original lamp and location of 3D files pending.