The Ported Double ring Gag is a TPU mouthpiece uniquely ported to give maximum tongue relief. The ported mouth is curved to be softer on the bars and slow in applying tongue pressure.

This TPU material is the bridge between rubber and plastic.

This allows the bit to remain light and it encourages salivation.
A ring cheekpiece introduces poll pressure as well as creating leverage on the mouthpiece, the 2½ Ring version is the softest out of the 3 or 4 ring alternatives as the ½ ring softens the leverage on the mouthpiece and poll.

Furthermore, a Ring cheekpiece introduces poll pressure as well as creates leverage on the mouthpiece.

Cob - 12.5cm Full - 13.5cm