6 12" Stainless Steel 4 Way Dial Caliper Shockproof .001'' GRAD Calipers Ruler 6'' & 12'' Shockproof dial caliper 6'' dial face: 1-1/2''; 12'' dial face: 1-5/8'' Measuring faces hardened, ground and lapped; Hardened stainless steel throughout Weight: 2.30 lbs Roughly (with case) Quantity: 1; comes in 2 plastic cases ( 1 case for 6'' caliper and 1 case for 12'' caliper)