Single main port with two legs.  Each leg has multiple reducing diameters to allow the part to be cut to fit multiple tubing diameters.

Line of 3- and 4-port Y connectors with the same diameter on each port. 

Horseshoe shaped Y-connector with the same diameter on all ports.

Y-connector reduces from a single port down to two narrower ports with the same diameter on all ports.

Elongated cap for medical device.

Soft flexible corner protectors to prevent chipping and cracking of glass panes,