Description
This is the replacement M22x1.5 stainless steel “long” filter thread extension screw for use when stacking an Improved Racing sandwich plate and filter spacer.
Specifications
- M20x1.5 male threads on one end, M22x1.5 female threads on the other.
- Overall length: 3.180″.
- Female tube to hex length: 2.523″.
- Male thread length: 0.500″.
- Precision machined from 410 stainless steel.









