14mm-19mm Transition Ground Joints - Glass on Glass Bushing Adapter - Chinese - Borosilicate Glass COE 33

14mm-19mm Transition Ground Joints - Glass on Glass Bushing Adapter - Chinese - Borosilicate Glass COE 33

These 14mm to 19mm glass on glass adapters are made on 14mm x 1.5mm glass tubing with an overall length of 218mm (approximately 8.5 inches). The inside of the fitting is ground to hold a 14mm male joint and the outside is ground to fit into a 19mm female joint.

14mm is the medium size and 19mm is the largest of the three most common joint sizes, which are 10mm, 14mm and 19mm.

Made in China out of borosilicate glass COE 33.

Sold in 10 piece packs for $60.00