Please note these Catch Can fittings: 

 FLASHLUBE CATCH CAN SPARE PARTS LIST
PART NO. DESCRIPTION
27006 12MM HOSE  
27008 16MM HOSE 
27010 19MM HOSE 
28603 PLASTIC HOSE JOINER STRAIGHT12MM 
28604 PLASTIC HOSE JOINER STRAIGHT16MM 
28605 PLASTIC HOSE JOINER STRAIGHT 19MM
28623 PLASTIC JOINER RIGHT ANGLE 12MM 
28624 PLASTIC JOINER RIGHT ANGLE 16MM 
28625 PLASTIC JOINER RIGHT ANGLE 19MM 
28611 PLASTIC REDUCER STRAIGHT 19MM TO 16MM 
28609 PLASTIC REDUCER STRAIGHT 16MM TO 12MM