GLV-085051070 / Large Sight Glass

This sight glass is used on the Stokes® 607, 615 and 622 vacuum blowers that have the M-Seal upgrade or the newer style gear cover. It is not compatible with blowers that do not have the M-Seal upgrade or the newer style gear cover. Blowers with just the M-Seal upgrade will use one (1) of these sight glasses. Blowers with just the newer style gear cover will use one (1) of these sight glasses. Blowers with both the M-Seal upgrade and the newer style gear cover will use two (2) of these sight glasses. Equivalent to OEM part # 085-051-070