You are purchasing 1 NOS (New Old Stock) 1.75" Stromberg carb insulator /spacer that is 1/2" thick. (photo 3)

The 1.75 Stromberg carbs were on many vintage cars, so please measure the thickness of your insulator before purchase. 

These insulators do not seem to be available new.This is the only 1 we have.

Photos are the actual parts.

New from a vintage British inventory, in house part number '1/2" carb insulator'     {CHI}

Please see our auctions and other Ebay store items for more NOS, new and one of a kind British parts.

We are always happy to combine shipping whenever possible, contact us thru eBay messages.

Thanks!