Crescent AC5 Adjustable Wrench Set Plated Finish in 4, 6, 8, 10 and 12-Inch Contents: AC14 (4''), AC16 (6''), AC18 (8''), AC110 (10'') and AC112 (12) Wider handle provides more comfort and less stress to the hand Tension spring stabilizes jaw and knurl adjusts easily Proportioned dimensions for greatest strength and minimum weight Alloy steel and heat treated, Chrome plated finish resists rust and corrosion, Polished head and regular, satin finished handle