UK Flowtechnik Power Transmission Couplings are interchangeable and compatible with the following brands. Disc Flexible Couplings Compatibility Coupling Compatibility KF3 Type SKF W4 4 Bolt Single Disc TB Woods AR Series Formflex KF4 Type SKF W4 8 Bolt Double Disc TB Woods AP Series Formflex KS3 Type SKF W6 6 Bolt Single Disc KS4 Type SKF W6 6 Bolt Double Disc KE3 Type SKF W8 8 Bolt Single Disc KE4 Type SKF W8 8 Bolt Double Disc Gear Couplings Compatibility Coupling Compatibility G20 Type SKF GC Double Engagement Falk G20 Lifelign Renold Gearflex A Series Double Engagement Type DA Flender Zapex Zin Bibby FS AGMA Regal Rexnold Kop Flex Series H G52 Type SKF GCSE Single Engagement Falk G52 Lifelign Renold Gearflex A Series Single Engagement Type SA Flender Zapex Zin Bibby FS AGMA Regal Rexnold Kop Flex Series H G32 Type SKF GCS Double Engagement Spacer Falk G32 Lifelign UKF Max Dynamic & Field Couplings Coupling Compatibility KD(S) Type Rexnord Omega TB Woods Dura Flex Dodge Raptor KF(S) Type Rexnord Viva UKF Taper Grid Couplings Coupling Compatibility T10 Type SKF TGH Falk Steelflex T10 Dodge Grin lign T10 Regal Rexnord Kop Flex Grid Bibby G Flex T10 Suoda Grid Lovejoy Grid Ringspann RES EYO T20 Type SKF TGV Falk Steelflex T20 Dodge Grin lign T20 Regal Rexnord Kop Flex Grid Bibby G Flex T20 Suoda Grid Lovejoy Grid Ringspann RES EYO Tyre Couplings Compatibility Coupling Compatibility KCS-L Type Toyo Rubbflex Bridgstone CA KCS-P Type Toyo Rubbflex Bridgstone CA KCS-M Type Toyo Rubbflex Bridgstone CA KRB Type SKF Flex Flanges Type B Fenner Fenaflex Renold Tyreflex Type B Dodge Paraflex Type B Uneflex Series Challenge FFX Dunlop Dunflex Type B Mecaline Type B KRF Type KF Flex Flanges Type F Fenner Fenaflex Renold Tyreflex Type F Dodge Paraflex Type F Uneflex Series Challenge FFX Dunlop Dunflex Type F Mecaline Type F UKF HBE Couplings Coupling Compatibility Softex KTR Rotex Lovejoy CJ Type R+L Hydraulics Spidex SIT Trasco Guardian Curved Jaw Coupling Ringspann REK…DCO Starex KTR Bowex Lovejoy Dentex R+L hydraulics Dentex SIT Sitex Diesel Engine KTR Bowex FLE-PA KTR Bowex FLE-PAC