WEST SYSTEM BRAND? MINI PUMP SET

Designed for convenient and accurate metering of all Group Size A, B and C WEST SYSTEM resin and hardeners. Mounts directly on resin and hardener containers to eliminate mess involved with measuring by weight or volume. Calibrated to deliver proper working ratio with one full pump stroke of resin for each one full pump stroke of hardener. Set contains one resin pump and two hardener pumps. 105/205-206 pumps deliver approx. 0.8 fl oz of resin/hardener with one full stroke of each pump. 105/207-209 pumps deliver approximately 0.9 fl oz of resin/hardener with one full stroke of each pump. Comes ready to install on the Group Size B containers. Extension tubes for Group Size A containers included in set.. Group Size C extension tubes are included in the 105-C Resin and in the 207-SC or 209-SC packages. Group sizes may be combined as long as all of the pumps have a yellow head. To avoid confusion and possible off-ratio metering, 300 Mini Pumps have yellow heads, which should not be used in with any older pumps with white head (301 and 303 pumps). Durable polypropylene construction for dependable service.