PERKO Spare Flapper for Thru-Hull Scuppers Marine Connectors ITU-R M493-13 Class D Digital

ITU-R M493-13 Class D Digital Selective Calling

Cover: Wrapped black EPDM rubber

Can be used for all refrigerator or all freezer or a spill over combination of refrigerator and freezer

Operating Temperature Range - 0C to +55C (+32F to +131F)

Constructed of die cast chrome plated zinc head with a galvanized shaft

PERKO Spare Flapper for Thru-Hull Scuppers Marine Connectors ITU-R M493-13 Class D DigitalThe PERKO Spare Flapper is a replacement part designed for select PERKO thru hull scuppers. Compatible with Figure No. 0333 (Thru Hull Scupper for transom mounting) and Figure No. 0343 (Adjustable Thru Hull Scupper), this flapper helps maintain proper drainage and prevents backflow into your vessel. Built with marine grade durability, its an essential spare to keep your boats drainage system performing reliably.