2-pole installation couplers

2-pole couplers without strain-relief, plug	2-pole couplers without strain-relief, socket

2-pole screwless couplers without strain-relief, plug	2-pole screwless couplers without strain-relief, socket

2-pole panel mounting adapter	2-pole couplers with strain-relief, plug

2-pole couplers with strain-relief, socket	2-pole narrow couplers without strain-relief

2-pole narrow couplers with strain-relief	Separate locking device