Comparison : |
Item # ADP20, Bullard Resp Free-Air Pump Air Driven 2 QD Couplers 1/2" Ind Interchange 30 CFM Item # ADP20CA, Bullard Resp Free-Air Pump Air Driven 3 QD Couplers 1/4" Ind Interchange 30 CFM Item # ADP3CA, Bullard Resp Free-Air Pump Air Driven 3 QD Couplers 1/4" Ind Interchange 30 CFM
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