CTCT crowns, water-resistant with jewel. Subgroups shape 1 CT crowns, water-resistant with jewel nameversionshapedimensionscolouradditionitem No.crownshort pipeCT4.35x0.9yellowBlack gem832990439crownlong pipeCT4.45x0.9yellowBlack gem832990449crownshort pipeCT4.35x0.9steelBlack gem833990439crownlong pipeCT4.45x0.9steelBlack gem833990449 shape 2 CT crowns, water-resistant with jewel nameversionshapedimensionscolouritem No.crownwaterproofCT4.25x0.9steel833991439crownwaterproofCT4.75x0.9steel833991479