GESTER GT-S10 Ring Gauge

This test is used for reducing the risk of asphyxiation from end closures for writing and marking instrument.

Material: Stainless steel

Inner Diameter: 16mm (+0.05/-0mm)

Thickness: 19mm

Weight: 100g

Standards: ISO 11540 Section 3.2 ; BS 7272-2 Section 4.2; GB/T 24110 Section 4.1.2