Brand New - 10pk of 6mm or 8mm DIAMETER PRESS FIT BUTTON OILERS OIL LUBE POINTS LUBRICATION NIPPLES LATHE MILL 

• Multi Variation Listing. Choose from either 6mm dia or 8mm dia.
• 10pk Oil Nipples
• These are used for enabling lubrication to vintage machinery etc. 
• The oiler is not threaded and pushes into a 6mm or8mm Dia hole.  
• The Oilers have a ball and spring mechanism for lubricating, and this also stops dirt getting in when not in use. 
• Brass construction with zinc plated steel ball and spring.
• Springs are heat treated after coiling to ensure prolonged life