Are you looking for a professional, yet extension bar? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional extension bar must meet you needs. It is one of the for you. Features - Color: Silver. - Material: Chrome-vanadium steel. - Size: 15 x 1.5 x 1 cm. - Made of vanadium steel material, durable and rustproof. - Easy to install,which is convenient to use. - Can be used as a wobble extension bar when an offset is needed or use as a regular rigid extension bar. - These socket extensions add the extra length you need to access hard to reach fasteners and are perfect for loosening or tightening fasteners in confined spaces. - Can be used with 1/4 inch and 3/8 inch sleeve which can match with extension rod, sliding rod, small square rod, etc. Package list: 1 x 1/4 inch extender bar (2 inch long) 1 x 1/4 inch extender bar (4 inch long) 1 x 3/8 inch extender bar (6 inch long) 1 x 3/8 inch extender bar (3 inch long)