1/4 GREASE ZERT THREAD FORMING 45
Zert
1/8 GREASE RELIEF
1/4-18 NPTF GREASE ZERT
1/4-18 NPTF 65 GREASE ZERT
1/8-27 NPTF 90 GREASE ZERT
LINCOLN GREASE SWIVEL
3/16 DRILL SIZE DRIVE TYPE GREASE ZERT LONG SHANK