The Multi Direct Base IIa is a base adapter to add a ball-joint on handle of a digital SLR housing, dedicated mount of a housing or grip base for compact digital cameras to have a strobe or other lighting device via connecting arm with a clamp.
This adapter is manufactured by machining corrosion resistant aluminum alloy. Its base plate has large area and is fixed by two cap screws firmly to comfortably hold heavy gears.
There are 6x M6 screw holes and 4x M5 screw holes to accommodate with various housings and handles.
The ball-joint is designed with hollow portion to lighten total weight.