Vlier SSSD58 Threaded Spring Plunger: 3/8-16, 1-1/8" Thread Length, 0.187" Dia, 3/16" Projection
Threaded Spring Plunger: 3/8-16, 1-1/8" Thread Length, 0.187" Dia, 3/16" Projection 5.5 lb Initial End Force, 14.5 lb Final End Force, Stainless Steel Body
$8.74