October 31, 2019 by INDO SERVICES INDO SERVICES Ceramic ball styli Search Order No. Shaft Ball wt dk (mm) L (mm) 8.0-10-4 NKK Steel Ceramic 1.8g 8.0 10.0 10.0-11-4 NKK Steel Ceramic 2.4g 10.0 11.0 Hollow Ceramic ball Styli (Type E) Search Order No. Shaft Ball wt dk (mm) L (mm) 18.0-16-4 NHKE Steel Ceramic 5.3g 18.0 16.0 24.0-19-4 NHKE Steel Ceramic 9.6g 24.0 19.0 30.0-22-4 NHKE Steel Ceramic 13.8g 30.0 22.0