Built to take the heat, they can withstand temperatures as hot as 600°F. This premium silicone rubber is flexible enough to conform to rough surfaces and works on both threaded and non-threaded parts.
High Temp Masking Supply 235 Piece Silicone Rubber Plug Set - 1/32" to 1" Range
7 pc. Custom Cup Plug Kit - High Temp Masking Supply Silicone Powder Coating Set
High Temp Masking Supply 2.437" x 2.953" #13.5 Hollow Silicone Plugs - 5 Pack
High Temp Masking Supply 3.00" x 3.50" #14 Hollow Silicone Plugs - 5 Pack
High Temp Masking Supply 3/8" Silicone Rubber Powder Coating Caps - 250 Pack
High Temp Masking Supply 1.468" x 1.750" STP9 Silicone Rubber Plugs - 5 Pack
