1/4" Straight, 45, 90 degree, and long 3/8", 3/16" Drive-in GG701 Grease Gun Couplers 1/8" NPT Straight, 45, 65, 90 Degree 1/4" NPT Straight, 45 Degree 10mm, 8mm, 6mm straight 

Metric Grease zerk assortment

SAE grease zerk assortment

Zerk Kit from Mize & Company, this is a large assortment with most of the most common zerks to keep your equipment running. Time savor kits are very good investments to keep your equipment running when you need it running. These are great for farmers, industries, repair shops, maintenance dept.