Quick view Choose Options DynaLock DynaLock 2013 Electromagnetic Gate Lock, 1200lb. Holding Force, Satin Aluminum MSRP: Was: $544.00 Now: $379.44 - $537.08 California Prop 65 Warning WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.