No need to worry if you have lost your quick release plate for your Slik tripod or if you are looking to replace it with a brand new one. The Slik 6123 is exactly for your use. This Slik original quick release plate is compatible with Slik professional 300DX, 330 DX, and 340 DX with SH-705 E head. And it does what is exactly expected of it. It lets you snap in your camera quickly in position which means you do not miss another shot.