Bulkhead fitting that accepts threaded fittings on the wet side and slip on the dry side.
10 Pack Bulkhead Fitting, Garden Hose Threaded 3/4
Hayward 3/4 PVC-Socket/Thread-EPDM-Bulkhead Fitting
3/4 bsp Polyprop Bulkhead Connector - Parquip.
2Pcs PVC 3/4 Inch Thread Water Tank Bulkhead Fitting Adapter with
3/4 FPT FPT Bulkhead - Lifegard Aquatics
A quality and dependable all plastic ball valve that is safe for all aquarium environments.
Two Little Fishies Ball Valve - 3/4 Inch
Lifegard Aquatics UV Sterilizer Quartz Sleeve (25 Watt)
Botanicare Bulkhead Fitting Thru All
Polypropylene Bulkhead, 1/2 in. to 4 in. Sizes
Aqua Illumination Blade Coral Grow LED - 12 Inch
HAYWARD® BFA3007TES BFA3007TES
PVC Bulkhead Slip x Thread
Stainless Steel Bulkhead Tank Fittings, 3/4 GHT Male