LensCoat TravelCoat® tc50045sn — Cover for Sigma 500 f/4.5

LensCoat TravelCoat® model tc50045sn, made to fit the Sigma 500 f/4.5 lens. Listing keywords: travelcoat-sigma-500-f-4-5. Product name: TravelCoat® Sigma 500 f/4.5 (tc50045sn).