Additional bulkhead fittingMade from PVCEPDM gasketFemale-Female NPT threadedHole saw size to drill the hole : 5-3/4″Minimum fitting installation
1-1/2 FNPT Norwesco 316 Stainless Stainless Tank Fitting, Full Coupling (Double Threaded) 4 Bolt Complete. Includes EPDM Gasket -and- Anti-Seize Compound, NFC64253
4 PP Female NPT Bulkhead Fitting EPDM
Agrico Plastics, Bulkhead Fitting, PVC 4
Agrico Plastics, Bulkhead Fitting, PVC 1-1/4
BFA1005SES - Hayward BFA1005SES - 1/2 PVC Bulkhead Fitting w/ EPDM Gasket (Socket x Socket)
TerreMax Nylon Bulkhead Fittings, 3/4 in. Female NPT, Nitrile Rubber - John M. Ellsworth Co. Inc.
TF400 4 Bulkhead EPDM Tank Fitting
Bulkhead Fitting Female NPT
Everbilt 3/4 in. Polyoxymethylene Bulkhead Union With Washer Fitting 800479 - The Home Depot
Fire Protection Fittings - 6 x 4 Reducing Coupling - EPDM Gasket
3 PVC F-NPT Aligning Bulkhead Fitting EPDM
TerreMax Polypropylene Bulkhead Fittings, 3/4 in. Female NPT - John M. Ellsworth Co. Inc.
2 NPT Polypropylene Bulkhead Fitting with Viton Gasket : Industrial & Scientific