ET-AC
- with on-laying seal
- thread:
2”-14 TPI, Rd 52, Rd 53
- right hand screw thread
- flange ø 74,5 mm

ET-AC-S
- with safety latch

ET-AC-SI
- with safety latch
- with recessed seal

ET-ACB
- bayonet safety
- threadless, retaining ring
connection
- tamper evident ring
- flat valve
- flange ø 74,5 mm