18mm OD x 12.7mm ID x 31.75mm length
**please state quantity, price is for x1 Tube only
 

16mm OD x 12mm ID x 24mm length
**please state quantity, price is for x1 Tube only
 

19mm OD x 12mm ID x 54.5mm length
**please state quantity, price is for x1 Tube only
 

20mm OD x 15.88mm ID x 46mm length
**please state quantity, price is for x1 Tube only
 

22.22mm OD x 12.7mm ID x 44.45mm length
**please state quantity, price is for x1 Tube only