Aerpro Universal Under Dash Double Din Housing LD050P Insulated Extension Bar3in Approved for 910575 Insulated Extension Bar3in Approved for live working up to 1 000 volts Integrated protective insulation with two colours toclearly indicate if there is any damage Ball recess on the female end to grip the ratchet Ball socket retainer on the male end to securely grip the socket Chrome vanadium Design and manufactured to DIN3123B and IEC60900 Specification Drive: 3 8 Length: 91mm Weight: 77 g filling the chalk reel is quick and clean Double DIN Under Dash HousingUniversal 70 AP9100 UNIVERSAL UNDER DASH DOUBLE DIN HOUSING This is an alternate way to fill the space of a DIN or JIN opening