Stock photos provided by the manufacturers may not represent the actual item. Please verify this picture accurately reflects the product described by the title and description before you place your order.
Special designed counterweight kit for Z-axis balance.
It fits on following iOptron mounts (has a M8 threaded holes on dovetail saddle):
It can also be used for other mounts with a M8 threaded hole, on dovetail saddle or counterweight.