Quick view Choose Options Rixson Rixson CheckMate 9 Series Overhead Door Stop & Holder MSRP: Was: $700.00 Now: $401.06 - $454.82 California Prop 65 Warning WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.