*2019 Update inside Gear to avoid "hiccup and skip" ,Hold up to 175 pounds,Diameter: 24 inch. *Speed:120 seconds/circle when not exceed 175 pounds,Low power consumption and noiseless,NO BATTERY NEEDED. *Both Directions For...

s# 112055001622

_Specifaication_The 4 way Macro focusing rail slider made of aluminum. There is a 1/4 inch standard screw that fits most Nikon, Minolta and Pentax macro and EOS bellows, macro shot extension tubes, or macro lenses such as...