Walker Classic Profile Air Filter Element - 14 in Diameter - 4 in Tall - Blue Analog Water Temperature Gauge It is for the socket

It is for the socket style caps

Maintaining system pressure prevents fluid from returning to the master cylinder when the master cylinder is positioned lower than or close to the same height as the calipers or wheel cylinders

Fits 1/8 NPT

150 Degree F Off

Walker Classic Profile Air Filter Element - 14 in Diameter - 4 in Tall - Blue Analog Water Temperature Gauge It is for the socketProduct Description: Air Filter Element Classic Profile Round 14 in Diameter 4 in Tall Synthetic Blue Sold Individually Walker Engineering specializes in high performance air filters and accessories for Sprint and Midget cars, as well as other racing applications. Designed and produced in the USA, Walker air filters give racers an extra edge on the track. Walker Performance Filtration is a world leader in innovation and development of high performance