This Shock Bush is for use with some shock mounts where stock tower is used, and a short standoff is needed.
Size:
Length:16.8mm
Plain Length:5mm
Hole: 4.1mm (M4 screw Clearence)

Includes:
2x Shock bush's.
Your S & R Text. Could be a copy of what is in shipping.php, a precis of it, a link to it, etc. Whatever you decide you need...