October 31, 2019 by INDO SERVICES INDO SERVICES Ceramic ball Styli Search Order No. Shaft Ball wt dk (mm) L (mm) 8.0-10-3 NKK Steel Ceramic 1.4g 8.0 10.0 10.0-11-3 NKK Steel Ceramic 2.0g 10.0 11.0 Hollow Ceramic ball Styli ( Type E ) Search Order No. Shaft Ball wt dk (mm) L (mm) 18.0-16-3 NHKE Steel Ceramic 4.9g 18.0 16.0 24.0-19-3 NHKE Steel Ceramic 9.2g 24.0 19.0 30.0-22-3 NHKE Steel Ceramic 13.4g 30.0 22.0