GP-4 18in Double-Tube Sampling Probe, Nickel-Plated Steel is used for sampling fertilizers, foods, pharmaceuticals, and other similar granular materials. The probe is 18in (457mm) in length and 0.5in (12.7mm) in diameter.
- Five non-partitioned openings
- Seamless, nickel-plated steel construction
- Durable, replaceable tip
- Inner tube rotates to open or close sampling holes
- Open-ended handle to easily empty total sample
- 18in Double-Tube Sampling Probe, Nickel-Plated Steel