VCYOPN 2PCS Grease Fitting Tool, 4 Way Zerk Removal Silver & Black
$23.99
The smaller tool is suitable for 5/16" and 1/4"-28 straight hex fittings, and 1/4"-28 angles, 3/8" straight fitting removals. The larger one fits 1/8"-27, 7/16", and 3/8" straight and angles hex fitting removals.