High Temperature Silicone Rubber O-ring (1 pair) for 40 - 42 mm Dia Alumina or Quartz Tube - SOR40

This is a pair of high temperature silicone rubber O rings for OD 40-42 mm Alumina or quartz tube in high temperature tube furnaces

• Materials: Silicone
• Temperature Resistance: 300 ^oC
• ID: 40 mm (see photo below)
• W: 5 mm (see photo below)
• Used for MTI GSL1300-40X tube furnace and any OD 40-42 mm Alumina or quartz tube.
• Excellent for any type of tubing: ceramic, glass, quartz and steel pipe.

OD:    50 mm  ID:      40 mm  W:      5 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