Galvanized steel mamelon

Galvanized steel mamelon. This accessory has a male thread at both ends. There are 3 diameters:- 33 mm (inside) / 42 mm (outside): JI161- 40 mm (inside) /49 mm (outside): JI163- 50 mm (inside) / 60 mm (outside): JI165Also available in PVC.