2L kit : 1L resin A + 1L hardener B (Total 2L). 1L kit : 500ML resin A + 500ML hardener B (Total 1L). 4L kit : 2L resin A + 2L hardener B (Total 4L). 8L kit : 4L resin A + 4L hardener B (Total 8L). Always keep the bottles sealed when not in use.
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