SEC-SM-4105-LQ/B Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: SEC-SM-4105-LQ/B MANUFACTURER: Seco-Larm Product Details ¾ Steel Door Recessed N.C Magnetic Contact with quick-connect terminals. 1" Gap. 18" leads. UL, CUL Listed. Brown. Sold in Multiples of 10. (price is ... Product Details Back Product Details¾ Steel Door Recessed N.C Magnetic Contact with quick-connect terminals. 1" Gap. 18" leads. UL, CUL Listed. Brown. Sold in Multiples of 10. (price is for 1 pc).