General description Sealey Premier Extension Bar 3/4" Square Drive 200mm is a robust tool designed for professional use. It is part of a comprehensive range of Premier Hand Tools, suitable for daily professional applications. Technical specifications Length: 200mm Drive Size: 3/4" Square Material: Forged Chrome Vanadium steel Model No.: S34/E200 EAN: 5024209040396 Compatibility and accessories Fitted with spring-ball socket retainer for secure attachment. Other information