Gearwrench® 36Pc 1/2in. Drive Metric 120XP Deep & Standard Socket Set Colorpak They have frame leg vents

They have frame leg vents as well as a vented back plate to help cool the subwoofer voice coil and motor parts

pocket clip

High clamping force with low tightening torque

Softened band edges

Siren dimensions: 103 x 80 x 78mmdistance from mounting surface to front of siren 85mm-120mm (adjustable)

Gearwrench® 36Pc 1/2in. Drive Metric 120XP Deep & Standard Socket Set Colorpak They have frame leg vents120XP Ratchet delivers speed, access and torque. Tear Drop shaped slim head Ratchet for greater access with a 15% longer balanced handle. Large hard stamped identification on sockets. Entry angle guides fastener and serration depth is as deep as the fastener.