The locks feature interchangeable, upgradeable modular assemblies, uniform design and installation, identical housing and template accessories, and lifetime serviceability with EZ-mount assembly. The 1510 series has a holding force of 1,650 pounds (748 kilograms). Voltage is 12 VDC (670 mA), 24 VDC (350 mA) and double (700 mA for 24 VDC, 1.34 mA for 12 VDC). Single dimensions are 11 inches x 2.75 inches x 1.562 inches (279.4 millimeters x 69.9 millimeters x 39.7 millimeters), while for double, it is 22 inches x 2.75 inches x 1.562 inches ((558.8 millimeters x 69.9 millimeters x 39.7 millimeters).