30cm 1/4" Silver Hex Flex Flexible Hose Screwdriver Extension Bit Holder 1Pc/2Pcs Material: metal;Size:30cm(L);Color:silver Flexible hose,soft and easy to control High hardness, strong and durable, angular clear, easy to loose Hoses can turn in different directions, for 6.35mm(1/4") Screwdriver head Suitable for use in a small limited space