900 Series used in oil Coolers, radiators and other equipment of small diameter tubes. Suitable for Tube sizes ¼” to 3/8” OD.

For Tubes of I.D. : 0.152″ (3.8mm) to 0.331″ (8.4mm). Available in Roller Lengths of 3/4″ (19.05mm) and 1.14″ (31.75mm) for Tube Expansion Length 1.1/4″ (6.35mm) to 1.14″ (31.75mm).