Cat. No Model Description Unit Price C20-460-551 E680-21  PTFE Non-Return Valve GL14 od 4mm 1/EA 976,300 C20-460-555 E680-23  PTFE Non-Return Valve GL14 od 6mm 1/EA 955,400 C20-460-559 E680-27  PTFE Non-Return Valve GL18 od 8mm 1/EA 816,400 C20-460-563 E680-31  PTFE Non-Return Valve GL18 od 10mm 1/EA 842,200

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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 976,300 955,400 816,400 842,200