Check the listing for details. BDM (Brass) Medium Weight Drysuit Zip 08RS/CR44. Condition: New with tags. Listed at 101.59 USD. BDM dryzips with brass teeth. NOTE: Please measure the zip you are replacing carefully referring to the diagram to ensure you order the correct length the length we quote is the “OL”. All the zips below are closed both ends and are made on neoprene coated tape suitable for adhesives used in neoprene and butyl trilaminate drysuits. Medium weight or 8 Pitch* zips have an overall width of 65mm with square corners referred to as 08RS/CR44. Most breathable dry suits and those used in surface activities are sewn in to the suit and then sealed using heat applied tape. The dry zips used in these suits have their tape coated in PU (polyurethane) rather than neoprene coated tape of the zips.* Pitch is the number of brass teeth in a 1 inch or 25mm length of zip.