1/8-27 NPT Safety Vent Grease Zerk 

• 1/8-27 NPT Straight

•  Steel, SAE J534, Check: Surface Ball

• OAL: 0.73, Shank: 0.28 Extra Long, Drive: 7/16 Hex

• Milled Slot to relieve pressure during use

• Price is for 1 Pc