Vectra M1 Collar and Coupling Kit. Not compatible with Vectra M2 Volutes.
Vectra M2 Collar and Coupling Kit. Not compatible with Vectra M1 Volutes.
Vectra L1 Collar and Coupling Kit. Not compatible with Vectra L2 Volutes.
Vectra L2 Collar and Coupling Kit. Not compatible with Vectra L1 Volutes.
Collar and Coupling kit for S1 model Vectra's. Not compatible with S2 Vectra's.
Collar and Coupling kit for S2 model Vectra's. Not compatible with S1 Vectra's.