The clamp-on tee is designed to give a 90° joint between two pipes. Because of the bolt construction it is an easy add-on fitting for existing structures.
MK Clamp-on Tee 20 NB (26.9mm OD)
MK Clamp-on Tee 32 NB (42.4mm OD)
MK Clamp-on Tee 25 NB (33.7mm OD)
MK Clamp-on Tee 40 NB (48.3mm OD)