Bombers Polo Gag T-Bar Elliptical Roller PTBombers Polo Gag T Bar Elliptical Roller PT The T Bar Gag was developed by Bomber for Polo, it will have the same effect as the traditional Fulmer in that it will prevent pinching on the sides of the mouth however the shortened and extended pins above and below the bit prevent the bit firstly being pulled through the mouth and secondly has the effect of guiding the horses head into the direction the bit is facing which is great for schooling and