- Modular Pipe Adapter: GPA-95-035, GPA-95-036, GPA-95-037
- Modular Sleeve: GPA-95-29
- Modular Sleeve with T-Bracket: GPA-95-969
- Modular Manifold Block (3 Auxiliary Ports): GPA-95-919
- Modular 3-Way Shut-off Valve: GPA-95-096, GPA-95-097, GPA-95-098
- Right-Angle Bracket: GPA-95-042
- Modular Connecting End Block Set: GPA-95-223, –224, –225, –320, –321