The oil sight glass allows the user to check the oil level in a pump. If cloudy, clean or replace. The oil level should be right at the red dot in the center of the sight glass, or right in the center of the red circle (depending on the sight glass). If above, drain some oil; if below it, add oil.
This item fits the following models:
NOTE: The estimated time of arrival for this product is Friday 03 March, 2017.
1/4" x 50 Ft Noodle Air Hose with Coupler and Plug