Photo - Willson 4TTBB TWIN TESTER HARDNESS TESTER, FOR ROCKWELL B & C & SUPERFICIAL, Model: 4TTBB TWIN TESTER, Make: Willson, ID: 279/19162

Willson 4TTBB TWIN TESTER HARDNESS TESTER, FOR ROCKWELL B & C & SUPERFICIAL
Make: Willson, Model: 4TTBB TWIN TESTER