Wooden Camera Zip Box Pro 4x5.65 (Clamp On Back Only)

The Zip Box Pro 4x5.65 (Clamp On Back Only) is an attachable back that allows you to put the Zip Box Pro onto lenses with any given front diameter. Simply place the Back Only on the Zip Box Pro and install the four screws. 80mm, 85mm, 87mm, 95mm, 100mm, 104mm,110mm, 114mm

G&G stocks it in 5 versions: 80mm, 85mm, 95mm, 100mm, 114mm. It weighs 99.8g (.22 lbs).