RENISHAW – Ruby Ball Styli (Tungsten Carbide Stems)
Brand: Renishaw 
| Ball material | Part Number | ||||
| 
				Ruby Silicon nitride Zirconia  | 
			
				 
					A-5000-7800 
				
					A-5004-2016 
			 | 
			
				A-5000-7805 A-5003-2020 A-5003-7672  | 
			
				A-5000-7801 A-5004-2632**  | 
			
				A-5003-1325 A-5004-2018 A-5004-2919**  | 
		|
| A | Ball dia.mm (in.) | 0.3 (0.012) | 0.5 (0.020) | 0.7 (0.028) | 1.0 (0.04) | 
| B | Length mm (in.) | 10.0 (0.40) | 10.0 (0.40) | 10.0 (0.40) | 10.0 (0.40) | 
| C | Stem dia. mm (in.) | 0.2 (0.01) | 0.4 (0.02) | 0.5 (0.020) | 0.7 (0.028) | 
| D | EWL* mm(in.) | 2.0 (0.08) | 3.0 (0.12) | 4.0 (0.16) | 4.0 (0.16) | 
| Mass grammes | 0.3 | 0.3 | 0.3 | 0.3 | |
| 10 mm range | 
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Malaysia