Description
S325 275 Sight Glass Circle, 2 3 4" OD x 1 4" thick Clear Borosilicate Glass 400F Westwood Replacement Part The Schaefer 76253 Furnace Brush Flow Rate Offers a Z MAL S5 The Schaefer 76253 Furnace Brush is designed for thorough cleaning of furnace and boiler surfaces Opening Pressure: Begins to open at 0