1/4 flare cap, round brass w/ neoprene gasket seal
Tamper-resistant 1/4 flare cap, round brass w/ neoprene o-ring seal, security wire
1/4 flare cap, round brass w/ neoprene o-ring seal and core wrench on top
1/4 flare cap, round brass w/ neoprene o-ring seal
1/4 flare cap, brass hex w/ neoprene o-ring seal
1/4 flare cap, brass hex w/ metal-to-metal seal, also used for M-series fittings
1/2-16 Acme cap, black glass-filled nylon w/ neoprene o-ring seal and retainer strap
1/2-16 Acme cap, black glass-filled nylon w/ neoprene o-ring seal
1/4 flare cap, black glass-filled nylon w/ neoprene o-ring seal and black retainer strap
1/4 flare cap, round black glass-filled nylon w/ neoprene o-ring seal and retainer strap