Model                   Tube Size                            Pipe Size

Q-4042             1/4’’                                          1/8’’

Q-4044             1/4’’                                          1/4’’

Q-4046             1/4’’                                          3/8’’

Q-4048             1/4’’                                          1/2’’

Q-4066             3/8’’                                          3/8’’

Q-4068             3/8’’                                          1/2’’

Q-1042             1/4’’                                          1/8’’

Q-1044             1/4’’                                          1/4’’

Q-7544             1/4’’                                          1/4’’

Q-7564             1/4’’                                          3/8’’

Q-7566             3/8’’                                          3/8’’

Q-6044             1/4’’                                          1/4’’

Q-6564             1/4’’                                          3/8’’

Q-702               1/4’’      

Q-706               3/8’’

Q-7064             3/8’’ * 1/4’’ * 3/8’’

Q-6066             3/8’’                                          3/8’’

Q-Y                  1/4’’

Q-014               1/4’’

Q-2544             1/4’’                                          1/4’’

Q-1544             1/4’’                                          1/4’’

Q-4040             1/4’’

Q-6060             3/8’’

Q-1144             1/4’’                                          1/8’’

Q-701               1/4’’                                          1/8’’

Q-154               1/4’’      

Q-1064             3/8’’                                          1/4’’

Q-1564             1/4’’ * 3/8’’

Q-1566             3/8’’

Q-Cross            3/8’’

Q-Claws            1/4’’ or 3/8’’

Q-Clamp           1/4’’ or 3/8’’  

Q-Plug              1/4’’

Q-1564 water filter push-in fittings