The connector is made of stainless steel material, which can withstand lasting use. Features the detailed workmanship, which has high durability, not easy to deform or break. Aimed to help have stronger connection, bring you satisfying using feeling. Features -Color:Silver -Material:Stainless steel -Size:5.00X2.00X2.00cm/1.97X0.79X0.79in -Note:suitable for round with diameter of 16mm - This connector has a smooth surface, safe to your hands, you can use with peace of mind. - Made of stainless steel material, the adapter is very durable, withstand long term using. - Helps to smoothly guide the extension to the drive tool, enables you to contact the fastener at an angle. - Detailed workmanship, reasonable structure, professional and practical, can bring you much more convenience. - Small size, light weight, easy to use, firm connection, not easy to fall, the fittings let you have satisfying using feeling. Package list: 1 x round connector