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Open Ring Clamp

Item #: 22155

Normal Availability: 2-3 business days

Product Description

These aluminum open rings can be used to mount funnels, boiling flasks and other irregular shaped objects to laboratory ring stands and other supports. Clamps holder sold separately. Available in 3, 4, and 5" diameters.  For PVC-coated open rings see item #22156.

Ring Diameter Extension arm length Arm diameter Overall length
75 mm (3") 58 mm (2.28") 9 mm (0.35") 132 mm (5.2")
102 mm (4") 58 mm (2.28") 9 mm (0.35") 158 mm (6.22")
127 mm (5") 61 mm (2.4") 11 mm (0.43") 183 mm (7.2")



WARNING: OHAUS products can expose you to chemicals including the chemicals listed in this Table, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to

These and other Proposition 65 chemicals may be present only in residual amounts, or contained internally in OHAUS equipment, or encapsulated in another material where exposure is unlikely or negligible. This warning is being provided out of an abundance of caution.

Other Details

Manufactured in: USA

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