The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What is the hole in the top center of the cab on my 1953 Chevy 3100?

ebernst · 04-22-2018, 10:06 PM

I'm wondering what the hole is for, and if it is factory. On the inside, there is what appears to be a hard rubber gasket of some sort, while the outside on the exterior of the cab it appears to be a rivet some sort. Does anyone know what this is, and what's the purpose?

04-22-2018, 10:06 PM	#1
ebernst Registered User Join Date: Apr 2016 Location: Gig Harbor, WA Posts: 35	What is the hole in the top center of the cab on my 1953 Chevy 3100? I'm wondering what the hole is for, and if it is factory. On the inside, there is what appears to be a hard rubber gasket of some sort, while the outside on the exterior of the cab it appears to be a rivet some sort. Does anyone know what this is, and what's the purpose? Attached Images __________________ Here's my 1953 Chevy 3100 Build Thread and here's my website Classic Nation.