17-911 Double Right Angle Prism 40-6391 Powered by a removable NiMH

Powered by a removable NiMH rechargeable battery

It offers clear readability at all times and ensures long-lasting precision of up to ±1/16 inch per 60 inches (±1

Flexible and Adjustable: This adapter's two-piece design allows the required instrument to be rotated about 360 degrees in either direction for fine adjustment during positioning and alignment

Powerful enough to support up to 300 pounds each and soft enough not to scratch surfaces

ensuring durability needed in the field

17-911 Double Right Angle Prism 40-6391 Powered by a removable NiMHAngle prism with large field of view and foresight viewing glass Center lens permits foresight viewing Step off angles of 90 and 180