Home / Hand Tools / Calipers / 516R Spring Joint Internal Caliper 150mm (6in) 516R Spring Joint Internal Caliper 150mm (6in) Brand: Moore & Wright  |  Condition: New  |  Product Code: MAW516R  |   In stock £26.66 £22.22 (ex. VAT) You save £-0.26 Order by 3pm, get it tomorrow! Description The Moore & Wright 516R Spring Joint Internal Caliper has the following specification: Size: 150mm (6in).