Primos TSS Jelly Head Choke Tubes are specifically designed for the all new TSS load that is taking over the turkey hunting industry. The TSS Jelly Head allows hunters to have a super-tight, evenly spread pattern allowing them the accuracy to kill even the toughest of gobblers. *Note- This choke will not fit the Benelli SBE II, M2 or Beretta Xtrema A400.