Simple solution to blocking off the beadlock holes if they are not required. 6mm thread length from bottom of head to end of threads, about 4mm from under uncompressed o-ring to end of threads.
Beadlock Block-Off w/ O-rings (12 pack) - Black
Simple solution to blocking off the beadlock holes if they are not required. 6mm thread length from bottom of head to end of threads, about 4mm from under uncompressed o-ring to end of threads.
