2.5" Silicone Port For Aerogel Type Thin Insulations

Silicone Construction, 2.5" diameter

• Designed specifically for use on thin insulation systems, such as Pyrogel Flexible Aerogel Blankets
• Can be installed with or without mechanical fasteners
• Cap makes watertight rubber on rubber seal
• Toungue snaps into flange to prevent the cap from coming out unexpectedly
• Patented locking ridge seals flange in place
• Predrilled holes for use of rivets or screws when used with rough-cut (used snips or oversize) holes.  When used with rough-cut holes, a bead of silicone sealant may be necessary to ensure a watertight bond
• Rated from -130°F to 500°F