VDE adapter 1/4 - 3/8

Adapter from 1/4" female square drive to 3/8" male square drive. The yellow insulation core enhances safety. The yellow insulation core becomes visible if the outer red VDE insulation layer is damaged. Each tool is individually tested to IEC 60900 at 10,000 V, guaranteeing safe working up to a permissible voltage of 1,000 V.