GPR1 prism with LED [VR]

GPR1 prism with LED

With red LED that flashes 120 times / minute LED powered with 3V Lithium Battery no. 119-CR1-3N. Battery included when buying prism. This prism works great at dusk & darkness. 

Offset - 34 mm. Prism diameter 62.5 mm. Shoulder height 86 mm. Replacement battery is ordered separately, item no. 119-ER13150.