Morrison Bros. 305SA Top-Seal Swivel Adaptor 4 in. (MO305SA0200AA)
Top seal swivel adaptors are installed on underground storage tank fill ports and riser pipes where tight fill connections are required. The top section rotates with the movement of the delivery hose while the bottom section remains securely in place.
Male NPT threads (OD)
Female NPT threads from the top down and from the bottom up
Dual disc for easy opening and cushion closure
Right angle design