Flange Hardware Kits Compatible with Brand Armstrong Compatible with Series 1050 1060 E.2 S H Compatible with Manufacturer Model Number 1050-2 1060-2 4360B-2 E16.2HT E18.2HT E30.2HT - 2 in E32.2HT - 2 in E33.2HT - 2 in H-54 H-66 H-67 H-68 S-35 Flange Gasket Material Rubber Includes Capscrews Nuts Compatible with Series Family 1050 1060 E.2 S H Compatible with Pump Type In-Line Circulating Pumps Flange Bolt Material Steel