This lock features a 2-1/2 in (64 mm) wide metal body for strength and durability, a 1/4 in (6 mm) diameter shackle that is 13/16 in (21 mm) long and made of hardened steel, and soft touch dials with 2 grip points for no-slip grip and keyless convenience. The price drops from $8.97 to $3. Shipping is free for over $35, or it adds $6.99.