PEL M8 to M8 extension bars, provide extended reach to standard two-wire touch-trigger probes when used with M8 heads, for example TP20 to PH10T or MH8.Compatible heads:•PH10T PLUS•PH6•PH1•PHS1Compatible probes:•TP20•TP200•TP6 (Not compatible with PEL4)•TP2