Aluminium Soft Jaws for Delta IV Vices 6061-T6 Aluminium machinable soft jaws for Delta IV vices. 103 x 50 x 41mm (4.063 x 2.00 x 1.63") 154 x 50 x 41mm (6.063 x 2.00 x 1.63") Fully closes to zero 6061-T6 aluminum Fully closes to zero 6061-T6 aluminum