V1/5 (A2) Calibration Block, Special Alloy Note: In 2018, PH Tool stopped including the Ø2" (50mm) acrylic plug in this product. Plugs will be available upon special request only, and will add cost. This non-essential feature has long been considered optional per block specifications... Details
V1/5 (A2) Calibration Block, Type 304 Stainless Steel Note: In 2018, PH Tool stopped including the Ø2" (50mm) acrylic plug in this product. Plugs will be available upon special request only, and will add cost. This non-essential feature has long been considered optional per block specifications... Details
V1/5 (A2) Calibration Block, 1018 Steel Nickel-Plated Note: In 2018, PH Tool stopped including the Ø2" (50mm) acrylic plug in this product. Plugs will be available upon special request only, and will add cost. This non-essential feature has long been considered optional per block specifications... Details
V1/5 (A2) Calibration Block, 7075-T6 Aluminum Note: In 2018, PH Tool stopped including the Ø2" (50mm) acrylic plug in this product. Plugs will be available upon special request only, and will add cost. This non-essential feature has long been considered optional per block specifications... Details