I don't recall any adaptors or such with the new hand pump. Just loosen and unscrew the old one and screw the new one in it's place. Does your new one have a black "bulb" rather than the hollow white one? Good luck!

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Rgds,
Aaron Greenberg
MB technician
Precision Motorcars, Cincinnati, Ohio
'67 250SE Cabriolet
'77 450SL
'80 300SD
'85 380SE
'89 420SEL
'93 300E 2.8
'72 Alfa Romeo 2000GTV
'74 Jensen Interceptor Mk.III
'81 DeLorean DMC12