Tri Clover - Sight Glass - 2". NorCal Brewing Solutions
Tri Clamp Sight Glass | 2 inch - SS304 / PTFE / FKM Seals
316 L. Sight Glass 2" TC | GW Kent
304 Sightglass TC
Amazon.com: Beduan in-Line Sight Glass with Tri Clamp End, Sanitary Flow Sight Glass Stainless Steel 2 Inch Tri Clamp Type (Flow Pipe OD 51mm) : Industrial & Scientific
Tri Clover - Sight Glass - 2" with Perf. NorCal Brewing Solutions