The retainer on the 15 is slightly bigger than on the 15HG. The slip ring on the 15 is flared and is a regular cylinder shape on the 15HG. Lastly, the "O" ring on the 15 is rubber and the "O" ring...
Type: Posts; User: hackleman57
Here's the difference
The retainer on the 15 is slightly bigger than on the 15HG. The slip ring on the 15 is flared and is a regular cylinder shape on the 15HG. Lastly, the "O" ring on the 15 is rubber and the "O" ring...