Clamping collar for units with 21" covers, recessed and suspended. Requires riser FCR1. For use with Great Basin™ models GB1, GB2 and GB3.
Membrane NOT included.
This product can expose you to chemicals such as Lead, Carbon Black, N-Hexane, Methyl Isobutyl Ketone, Nickel, Bisphenol A, Naphthalene, Talc, Vinyl Chloride, Formaldehyde (gas) and Titanium Dioxide, 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/product.