• O ring for inner flange: Used as EQ-FL-152 Sealing O-rings.
• Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.
• OD:
• ID: 168 mm
• W: 5.3 mm
Warning
Must put a refractory tube block in front of flange ( see picture below ) to avoid heat radiation melt silicone O-ring. You may order a ceramic block in related products