These aluminum bulkhead adapter fittings are designed to fit through a 1 inch diameter hole and can be used on plates up to 1-1/4" thick. The fitting is sealed with a Viton O-ring. The compression port provides a quick vacuum connection for mounting gauges, instruments, or adding a tube port without welds. They are designed to work with round 1 inch outer diameter parts or tubing and are high vacuum rated down to the 10 Torr range. Included is a 2-piece, 1 inch compression plug with Viton O-ring seal which can be used to blank off the port when not in use. The bulkhead nut and washer are made of brass. NOTICE:

These stainless steel bulkhead adapter fittings are designed to fit through a 1 inch diameter hole and can be used on plates up to 1-1/2" thick. The fitting is sealed with a Viton O-ring. The compression port provides a quick vacuum connection for mounting gauges, instruments, or adding a tube port without welds. They are designed to work with round 1 inch outer diameter parts or tubing and are high vacuum rated down to the 10 Torr range. Included is a 2-piece, 1 inch compression plug with Viton O-ring seal which can be used to blank off the port when not in use. One Inch Stainless Steel Compression Port Bulkhead Adapter Data:Body Material: 304L Stainless Steel