METAL DETECTOR - N-Fe (Non Ferrous) Test Balls (CERTIFIED)

Manufactured in the standard solid colours, Blue, Black, Yellow.

Available up to 8mm ball size with diameters 15mm, 19mm, 25mm and 32mm.

Each test piece has a number etched into it, which relates back to the Certificate of Conformity supplied with each test piece.

AVAILABLE BALL SIZES:
0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm ,7.5mm, 8.0mm

COLOUR RANGE:

Ball material Solid Colour
Ferrous SOLID BLACK
Non-Ferrous SOLID YELLOW
Stainless Steel SOLID BLUE