uxcell BOOHER Authorized 1000V VDE 3/8inch Drive Socket Insulated Extension Bar Weight: 254g; Main Color: Red Overall Size: 250x22mm/10"x0.87"(L*Max.D); Drive Type: Square Socket Square Size: 9.5x9.5mm/3/8"x3/8"(L*W); Total Length: 250mm/10" Main Material: Metal,Plastic; Package Content: 1 x Insulated Extension Bar Product Name: Insulated Extension Bar