3000 mesh - 8000 mesh Natural whetstone Ruby double sided stone can be shaved after grinding L smaller faces The 100% cotton fabric provides

The 100% cotton fabric provides natural breathability

reducing cockpit clutter and confusion during critical maneuvers

Centre-to-centre spring mounting (D): the distance between the centers of the spring seats

Working Temperature: -40C-90C(-40F-194F)

3000 mesh - 8000 mesh Natural whetstone Ruby double sided stone can be shaved after grinding L smaller faces The 100% cotton fabric providesThe particle size is: one side ruby oil stone 3000#, the other side natural agate oil stone 10000#, fine grinding to polishing one, the size and shape are small and exquisite, easy to carry, the price is excellent~ Size: 50*25*10 mm Specifications 100*25*10 mm (mm) Material Ruby + Natural White Jade 3000 mesh ruby + 8000 mesh white jade double sided whetstone