Description
This stainless valve spring is used on the GLV 1.5 and 3.0 and Stokes® 146, 148, 149, 212, 412 and 612 vacuum pumps.
This stainless valve spring is not compatible with the newer poppet valves.
The 146 pumps use one (1) of these stainless valve springs.
The 148 pumps use two (2) of these stainless valve springs.
The 149 pumps use three (3) of these stainless valve springs.
The 1.5 and 212 pumps use four (4) of these stainless valve springs.
The 3.0, 412 and 612 pumps use eight (8) of these stainless valve springs.
Equivalent to OEM part # 274-172-002.
