Kwan Sau Wang Dang Gerk Simultaneous usage of Kwan Sau and side nailing kick Traditional Writing: 捆手橫釘腳 http://wingchunlexicon.com/wp-content/uploads/2016/12/KWAN2-SAU2-WAANG4-DENG1-GOEK3-_mdash-Wing-Chun-Elements_-Glossary.mp3