Holyoke Fittings, Inc.
Holyoke Fittings, Inc.
850 Stanley Avenue
Brooklyn, NY 11028
Phone: 718-649-0710
Fax: 718-272-2956
Email: info@holyokefittings.com
Website: www.holyokefittings.com
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WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Acetal and Polypropylene Push-To-Connect Tube to Male Straight Adapter Fittings
Unit of Measure
1 

Item #

O.D. Tube

NPTF Thread

Material

Color

Fitting Type

Style

221-168-2.52 N/A 5/32 " N/A 1/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-2.54 N/A 5/32 " N/A 1/4 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-32 N/A 3/16 " N/A 1/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-42 N/A 1/4 " N/A 1/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-44 N/A 1/4 " N/A 1/4 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-46 N/A 1/4 " N/A 3/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-52 N/A 5/16 " N/A 1/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-54 N/A 5/16 " N/A 1/4 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-56 N/A 5/16 " N/A 3/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-62 N/A 3/8 " N/A 1/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-64 N/A 3/8 " N/A 1/4 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-66 N/A 3/8 " N/A 3/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-68 N/A 3/8 " N/A 1/2 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-86 N/A 1/2 " N/A 3/8 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-88 N/A 1/2 " N/A 1/2 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
221-168-1012 N/A 5/8 " N/A 3/4 " N/A Acetal N/A Gray N/A Push-To-Connect N/A Tube to Male NPTF Straight Adapter
Unit of Measure
1