Are you looking for a professional, yet affordable sleeve connecting rod? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional sleeve connecting rod must meet you needs. It is one of the best choices for you. Features - Color: As shown. - Material: CR-V. - Size: About 6.5 x 0.8 x 0.8 cm. - 1/4 inch hexagonal handle is suitable for all quick change chuck and standard drill chuck. - Designed for manual drive applications or with power tools. - Ball Bearing Design: The socket adapter has a spring-loaded ball bearing on each square head, which can effectively fix the socket and avoid sliding. - The original hexagonal polygon size is converted to a square head size, which can be used to mount the sleeve as a good accessory for conversion. - It can be installed on the pneumatic screwdriver, electric screwdriver, electric drills and more electric tools.