West System pump dispensers are calibrated for accurate dispensing and to avoid mess. Each Pump Kit comes with 1 x Resin Pump and 1 x Hardener Pump dispenser.
300 Series PUMP KIT (5:1)
Calibrated for the following West System kits with the 205/206 hardener:
1L kit w/ 200mL hardener
4L kit w/ 800mL hardener
Approximate Ratios – Resin: 20ml / Hardener: 4ml