Black & Decker™ 4 Port Regulator is designed for Porter Cable® type 0 CPF23400S 4 gal, CPF4515 15 gal air compressor, CPF6020 20 gal oil less air compressor, CPLDC2541S 2.5 HP 4 gal oil lube air compressor, type 0 A 1.7 HP, CPF6020-W 6 HP 20 gal HP PL 1STG 12 compressor, type 1 CPF4515 15 gal, CPF6020 20 gal oil less air compressor, CPLDC2541S 2.5 HP 4 gal oil lube, CPF23400S 4 gal air compressor, type 2 CPF6020 20 gal oil less, CPF4515 15 gal air compressor, type 1 A C5100 4.5 HP 20 gal HP PL 1STG 12 compressor and DeVilbiss type 0 3JR71, ACBF630, C5100 workshop/auto compressor, type 1 3JR71, ACBF630 workshop/auto compressor and type 2 ACBF630 workshop/auto compressor.