1/4" - 1/2" Bio Pure Topworks
1/4" - 1/2" Bio Pure ACS
With Switch packages (VSP, SP2, SP3)
1/4" - 1/2" Bio-Tek Topworks
1/2" - 2" Topworks
For 970 SS, 963 PAS, 913 SS, 903 CI, ACS, 31 ADV
2 1/2" - 4" Topworks
For 963 PAS, 913 SS, 903 CI, 33 ADV, 47 ADV
1/2" - 4" VSP with Advantage Actuator
Value Switch Package (VSP)