Product Information Material: Aluminum Seal: White Buna Select a Product Part NumberUsed onSize 3-400-3501125/150# Flange3" 6-400-3501125/150# Flange6" 4A-480-3501TTMA Flange4" 4-400-3501125/150# Flange4" 5-400-3501125/150# Flange5"