Set contains:
- 1x Airlab RM ULTEM Cap
 - 1x Airlab RM ULTEM Full AFC Ring
 - 1x Airlab RM ULTEM Fin AFC Ring
 - 1x Airlab RM ULTEM 22mm Threaded Ring
 - ULTEM (polyetherimide) plastic
 - High heat resistance
 - Compatible with Airlab RM only
 - 22mm ring is threaded
 
The Airlab RM ULTEM Set does NOT include Airlab RM atty.