The 3 Legged Thing Ellie 70mm Base Plate Grey is an arca-swiss replacement base plate for 3 Legged Thing’s Ellie L-bracket system. It is compatible with a wide range of mirrorless and DSLR cameras. Made from Aerospace Grade Magnesium Alloy Boasting an aerospace grade magnesium alloy construction, the 3LT Ellie 70 mm base plate is incredibly robust and built to handle the rigours of daily use with ease. Even though it’s incredibly durable the plate only weighs in at 47g, so you’ll barely notice it on your camera. Rubberised Base Pads & Strap Slot The base plate can be used as a replacement part or on its own as an arca-swiss quick release plate for any camera needing a large more stable base. It has rubberised grip pads to prevent your camera from rotating as well as a slot for.