3-1/4 x 4-1/2 x 9/16 Obround Black Max Handhole Gasket - 6 Pack Manufacturer_Matco-Nora SMITH PART #55459 - Cleanout

SMITH PART #55459 - Cleanout Cover for 8 Series

Hydrolevel EW-222 Extended Electro-Well

210K Input Cast Iron Gas-Fired Water Boiler

Resists oxidation and reduction

with protective liner and vent wheel to control air flow

3-1/4 x 4-1/2 x 9/16 Obround Black Max Handhole Gasket - 6 Pack Manufacturer_Matco-Nora SMITH PART #55459 - CleanoutCompared to spiral wound gaskets, BLACK MAX gasket seal better and has much better recovery properties. And while spiral gaskets require near perfect conditions, BLACK MAX gaskets seal on rough, pitted surfaces under less compressive load. Black Max gaskets are made from multiple layers of foil reinforced, exfoliated graphite and 316 stainless steel, ensuring gasket stability. The temperature range of the components and the recovery at broad