1-inch Ball with Extended Sensor Mount for Quick Release Handle Spare Parts This clear door allows you

This clear door allows you to see the o-ring seal

Accepts 4 C NiMH or Alkaline batteries

2 lb (522 g)

Accommodates lenses up to 4

1-inch Ball with Extended Sensor Mount for Quick Release Handle Spare Parts This clear door allows youMounts to our Quick Release Handle for attachment of 1 inch diameter ball arms from Ikelite, TLC, Ultralight, Nauticam, and others. Requires a compatible 1 inch Ball Clamp, sold separately. Extended length allows for the attachment of the EV Manual Controller. The 1 inch Ball Arm System Mark II features 1 inch ball components with a groove and o ring to prevent slippage for improved holding power with less force. While underwater, clamps may be finger