Manufactured to European ‘B’ length joint sizes, these high quality ground glass cone joints are ground to a smooth surface finish and accuracy that surpasses the requirements of ISO 383.This ensures a safe leak-free joint performance and a reduced possibility of the joint sticking. These cones are fully interchangeable with ground sockets of the same joint sizes.

• Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
• The superfine surface finish of the ground joint surpasses the required accuracy of ISO 383 for a leak-free performance
• All cones are manufactured with a shank length of 100mm
• Note: Diameter d1 in the table refers to outside diameter of the shank