Flame Arrestor Grid, Reducing, 1.1/2″ Internal Thread
This model includes a brass GMs 65 housing paired with a single new silver grid. The grid’s openings are about 40% open and 60% closed, designed to effectively reduce flame propagation.
- Product code: 85.57.538
- Internal thread: 1.1/2″
- Passage diameter: 73 mm
