Manual Grease Pump / Manual Grease Lubrication Unit with Internal Spring, for Wall Mounting / Machine Mounting
The internal spring allows more viscous grease up to #2 NLGI.

Model Number: CLHP-40 Right Straight outfit 
Capacity: 650cc
Maximum output per pump: 2cc
Maximum output pressure: 100 kgf/cm^2
Output fitting: diameter 6mm
Suitable grease grades: NLGI #2, #1, #0, #00, #000
For use with new grease only!

Note: This is a replacement for existing grease pump, there's no instructions included.
Made by one of the largest lubrication unit manufacturers in Taiwan -- supplier for numerous CNC machinery companies.