Valterra 200-C07 PVC Swing/Spring Combination Check Valve, Clear, 3/4" Slip

Valterra 200-C10 PVC Swing/Spring Combination Check Valve, Clear, fits 1" PVC pipe

NDS GVG-1000-S ProGuard Gate Valve, 1 in, IPS Hub, SCH 80 PVC, Gray Body, Handle, 1-inch, Red

Lifegard Aquatics 3/4-Inch Double Threaded Bulkhead

Lifegard Aquatics 1-Inch Slip Bulkhead Fitting

Watkins Replacement Water Check Valve for Hot Springs Spa, 3/4" - 35233

Lifegard Aquatics 1-Inch Double Threaded Bulkhead

Aquarium Return Fitting Kit (Schedule 40 PVC Not Included) - 3/4" Slip/Slip Bulkhead/90 Degree Elbow (AM Brand)

NDS GVG-0750-S 3/4-Inch Slip PVC Schedule 80 Gate Vale, Gray

Proline Power 107-634 PVC Ball Valve, 3/4"

4 Pack - 3/4" Slip X Slip Bulkhead (AM BRAND)