Description:This product is a flexible extension cord for electric drill and electric grinder tool. Made of quality sebific duct material, strong and durable for use. No matched interface specification of electrical mill, as long as the electric grinder or drill may be sandwiched 3.175mm size is available, easy to install, just need to clip the power connector handle grip to the mill. Convenient to use. Worth buying.Specifications:Condition: 100% Brand NewName: Universal Electric Drill Flexible Shaft Extension Cord With 3.2MM Dia. ClampingMaterial: Sebific DuctColor: as pictureLength: Approx. 104cm / 40.9inchClamping Dia.: 3.2mm / 0.13inchPackage Weight: 230g Package Included:1 x Universal Flexible Flex Shaft1 x L-key