The route has no name in Llanberis Climbers' Club Guide to Wales, by Iwan Arfon Jones. The description just says "The corner itself can be climbed direct at Hard Severe 4b." It is approximately 10 metres.
This climb is in 1 logbook, and on no wishlists.
Last move might be 4c. aled.sage - Lead O/S - 17/Jun/06 with Alice Cruickshank