Differential pressure switch, types MP 54, 55 and

mpo55Mizuno MP-55 Yoro Craft Irons – In Japan Mizuno offers the MP-55 instead of the MP-25 why? I don’t know but I do know after hitting the MP-55’s that they are indeed specialMizuno MP-55 Yoro Craft Irons – In Japan Mizuno offers the MP-55 instead of the MP-25 why? I don’t know but I do know after hitting the MP-55’s that they are indeed special