Pioneer Steel Allen Head Plug - 1/4 in NPT (100 Pack) PP-507-100 Helmet Cheek and Crown Kit The one piece design saves

The one piece design saves you from fumbling around with indvidual shims

1969-1991 Mercury Colony Park

Indicators

1957-1974 Mercury Monterey

Protects the electrical system from voltage and amperage spikes and prevents the fan from feeding voltage back through the vehicles' wiring system

Pioneer Steel Allen Head Plug - 1/4 in NPT (100 Pack) PP-507-100 Helmet Cheek and Crown Kit The one piece design savesProduct Description: Plug 1 4 in NPT Allen Head Steel Natural Set of 100 Since 1946, Pioneer has offered a broad mix of different automotive parts for a variety of applications, including motor mounts, fittings, cables, and even paints and engine storage bags.