Tinker & Rasor Reference Cells

Tinker & Rasor Reference Cells feature long lasting tips, a strong body for outdoor use, high purity copper rod, and high purity copper-sulphate crystals.

Models available:

• 2A - 9.5 x 146mm
• 3A - 75 x 125mm
• 6A - 32 x 150mm
• 6B - 32 x 178mm
• 8A - 32 x 200mm
• 8B - 32 x 225mm