Convergence measurement bolt with steel protective ring

Convergence measurement bolt with steel protective ring in case of explosions

• Adapted for construction sites with blasting.
• This model of convergence measurement bolt is fitted with a welded steel protective ring.
• The prism is placed in the ring and effectively protected from, for example, flying stones.
• It comes with a protective plug made of cellular plastic (art. no. 5-SBS) which is placed in the protective ring to protect the Leica mount.
• Connection on the bolt: 12mm Leica mount
• Length of the bolt: 250mm
• Diameter of the widest part of the bolt: 22mm
• Material: galvanized steel
• Dimensions of the protective ring: Ø100mm, height: 80mm
• Dimensions of the protective plug: Ø96mm, height 50mm