APPLICATION: Sensitivity Block is AWS Type block also called SC Block used for sensitivity Calibration, SPECIFICATIONS: ✓ ASTM E164, AWS-D1.1 INCH VERSION DIMENSIONS: ✓ 3.00” x 1.25” x 0.905” (L x W x H), 0.0625”Hole METRIC VERSION DIMENSIONS: ✓ 75mm x 32mm x 22.6 (T x L x H), 1.6mm Hole MATERIAL: ✓ Carbon steel, Stainless Steel, aluminum etc