Specification Brand : Generic BulletPoint1 : 360 Degree Mini Prism for Leica Total Station, Available Color: Copper Coated / Silver Coated BulletPoint2 : ATR: 350M, Constant: 30.0mm, Accuracy 5″, 5 arcsec beam deviation, Measuring Distance 1km / 3280ft BulletPoint3 : Our mini 360 prism provide 360 degree reflection, ensuring quick tracking lock with instruments. Widely used in railway, dam, steep slope and other industries for measurement,useful and practical BulletPoint4 : 360 degree surveying prism is made of k9 glass and ABS material, versatile, lightweight and compact, clear and efficient BulletPoint5 : Sturdy and reliable: the plastic bubble level is designed for durability, suitable for outdoor construction sites,foldable level tool,drill level attachment Color : Copper Coated IncludedComponents : 360 Degree Mini Prism GRZ101S ItemDisplayWeight : 0.02 pounds ItemName : 360 Prism for Leica Total Station GRZ101 Survey Mini Prism (Copper Coated) ItemPackageDimensions_Height : 0.79 inches ItemPackageDimensions_Length : 2.36 inches ItemPackageDimensions_Width : 1.57 inches ItemTypeKeyword : levels Manufacturer : ACCRSNCH Material : Acrylic ModelName : 360 Degree Mini Prism GRZ101S ModelNumber : 360 Degree Mini Prism GRZ101S OperationMode : Manual PartNumber : S18C714S217P4 PowerSourceType : hand_powered ProductDescription : 360 Degree Mini Prism for Leica Total Station, Available Color: Copper Coated / Silver Coated 1/4"-20 external/male thread on one side, 1/4"-20 internal/female thread on the other side ATR: 350M, Constant: 30.0mm, Accuracy 5″, 5 arcsec beam deviation, Measuring Distance 1km / 3280ft Our mini 360 prism provide 360 degree reflection, ensuring quick tracking lock with instruments. Widely used in railway, dam, steep slope and other industries for measurement,useful and practical 360 degree surveying prism is made of k9 glass and ABS material, versatile, lightweight and compact, clear and efficient