This metal casing is designed as components in intruders alarms, access control systems, security systems etc... Casing for 12V/17Ah (maintenance-free lead-acid batteries, sealed SLA). With tamper. Method of closing: screwed cheese screw 2x. Material description: sheet steel DC01, thickness 0.7mm, protection anticorrosion, color RAL9003. In a set distance from the ground - 8mm. Mounting: surface. Dimensions: 210 x 195 x 85 mm (Internal dimensions: 205 x 190 x 80 mm).