Date: 12/31/1969 Views: 6075
Date: 12/31/1999 Views: 4286
Date: 06/30/2009 Views: 5759
Date: 08/23/2023 Views: 809735
To prevent the tubes from sliding sideways nylon bushes are installed on the inside. It is very difficult to get the holes in the right place, so a few mm of play is allowed. I achieve a perfect fit and am very pleased with myself.