Description
This valve cap is used on the GLV 1.5 and 3.0 and Stokes® 148, 212, 412 and 612 vacuum pumps.
This valve cap is not compatible with the older clapper valves.
The 148 pumps use one (1) of these valve caps.
The 1.5 and 212 pumps use two (2) of these valve caps.
The 3.0, 412 and 612 pumps use four (4) of these valve caps.
