Quick view Choose Options DynaLock DynaLock 3000 Electromagnetic Lock, 1500lb. Holding Force MSRP: Was: $630.00 Now: $444.15 - $1,200.61 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.