The Safetyplug by MK Electric is a premium product designed and engineered around safety,quality and ease of use. Complete with a 13 Amp Fuse. All MK Standard Plugs can be used on ring and radial circuits.
“Back in 1956 I was told that MK plug tops were the best. Now, in 2020, they still are. They are sturdy, safe, well made, easy to grip, and the pins don't fall out when you are wiring them.”