SVI Infinity 2-Port Thread-on CompensatorProven as some of the best in IPSC open competition, the 416 stainless steel compensator manufactured by Infinity. These are precision machined from bar stock and threaded to . 6875 40 tpi. This design allows maximum thread strength and overall efficiency of the compensation system. All comps come with a side port on the front baffle which are done at a 30 degree reverse angle.