The Antiference No1 Clamp is a 2" clamp which allows two 1" masts to be clamped together - one being at a right angle to the other.
- It would be used, for example, to secure a 3' L arm to a 5'x1" mast using the 3' L arm as a 'stand off' mast
- The clamp comes complete with 2 x 10mm nuts