WEST SYSTEM Lot de 300 mini pompes

These calibrated pumps provide the correct working ratio with one full stroke of resin for every full stroke of the hardener pump. They attach directly to the resin and hardener cans.
Convenient and accurate meter for West System 105 Group A, B, and C resin-based epoxy. These pumps eliminate the mess and waste associated with pouring epoxy components and measuring by weight or volume.
The set contains 3 pumps: one for resin and two for hardeners. One hardener pump provides the correct ratio for resin to hardener 5:1 (105/205 and 105/206). The other hardener pump provides the correct ratio for resin 3:1 (105/207 and 105/209). These pumps are there for you, no matter what type of West System 105 resin-based epoxy you use.
One full pump of each pump delivers 23.7 ml of 5:1 resin/hardener, or 26.6 ml of 3:1 resin/hardener.
Durable polypropylene mini pumps provide years of reliable service. Priming, ratio checking, and operating instructions are included with each pump set. As packaged, the pumps are ready to install on the group's B-size containers. Extension tubes for A-size containers are included in the kit. Size C extension tubes are included with 105-C resin and in 207-SC or 209-SC resin and hardener.