| Comparison : | Item # F1520A, 1-1/2" x 2" Part F Adapter x Male NPT
 Reducing Cam and Groove Coupling
 Item # F2015A, 2" x 1-1/2"
 Part F Adapter x Male NPT
 Reducing Cam and Groove Coupling
 Item # F2030A, 2" x 3"
 Part F Adapter x Male NPT
 Reducing Cam and Groove Coupling
 Item # F3020A, 3" x 2"
 Part F Adapter x Male NPT
 Reducing Cam and Groove Coupling
 Item # F3040A, 3" x 4"
 Part F Adapter x Male NPT
 Reducing Cam and Groove Coupling
 
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