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

16mm OD x 12mm ID x 31.6mm length
**please state quantity, price is for x1 Tube only
 

16mm OD x 12.5mm ID x 40mm length
**please state quantity, price is for x1 Tube only
 

16mm OD x 12.7mm ID x 45mm length
**please state quantity, price is for x1 Tube only
 

16mm OD x 13mm ID x 34mm length
**please state quantity, price is for x1 Tube only
 

16mm OD x 13mm ID x 32mm length
**please state quantity, price is for x1 Tube only
 

16mm OD x 11.11mm ID x 63.5mm length
**please state quantity, price is for x1 Tube only
 

16mm OD x 11.11mm ID x 55mm length
**please state quantity, price is for x1 Tube only