West System Pump Set 3:1 Ratio 301-3B

These pumps are specially designed for convenient and accurate dispensing of mixtures of WEST SYSTEM 105 Epoxy Resin® and 207 Special Coating Hardener™ or 209 Extra Slow Hardener™.

The 301 Special Ratio Mini Pumps mount directly on the resin and hardener containers and have been calibrated to deliver the correct working ratio.

Warning: do not use 301 Special Ratio Mini Pumps with 205 Fast Hardener® or 206 Slow Hardener®. Use the 301-3B set (3:1 by volume) to fit the B Pack size