Cat. No Model Description Unit Price C20-460-551 E680-21  PTFE Non-Return Valve GL14 od 4mm 1/EA 811,200 C20-460-555 E680-23  PTFE Non-Return Valve GL14 od 6mm 1/EA 794,000 C20-460-559 E680-27  PTFE Non-Return Valve GL18 od 8mm 1/EA 679,800 C20-460-563 E680-31  PTFE Non-Return Valve GL18 od 10mm 1/EA 701,200

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1       C20-460-551        1/EA 2       C20-460-555        1/EA 3       C20-460-559        1/EA 4       C20-460-563        1/EA Price 811,200 794,000 679,800 701,200