Description
Topoge 3-1/2" x 4-1/2" x 1/2" E - Handhole Gasket. Topog-e 3-1/2" x 4-1/2" x 1/2" E - Handhole Gasket. Topog-e 3-1/2" x 4-1/2" x 1/2" E - Handhole Gasket. Series 180 gaskets. Engineered to hold up to 385°F (195C) wet heat and 185 PSIG (13 BAR), Topog-e boiler gaskets can withstand even the toughest applications.