9143-INSB | Вставка «B» 9143, стандартные отверстия для сравнения

This insert is designed for use with the 9143 Field Metrology Well.

• Insert “B” 9143, Imperial Comparison Holes
• Holes: 3/8 in (1); ¼ in (2); 3/16 in (2); 1/8 in (1)