Security Door Controls SDC 25-4U Electric Strike, Reversible Failsafe/Failsecure, 12/24V AC/DC JMAC# SDC-25-4U 25-4 ELEC. STRIKE 12/24VDC 630UPC: 712905189505Also known as: SZ-254U, SDC-254U, 254UTechnical Specifications: MSRP: Was: Now: $78.04 In Stock Expedited Shipping Available Need it Tomorrow? Need it Tomorrow? Select the NEED IT FAST shipping option at checkout and a member of our team will contact you promptly with any available Expedited Shipping options once we receive your order. Add to Cart