Captain O-Ring Players Kit Large Color Coded Master Paintball Oring Kit - 18 Sizes 360 Orings (Most Common o-Ring Sizes for Paintball Markers and Equipment)O rings are color coded by size, eliminating the headache of matching up sizes. This 360 piece Players Kit LRG contains 18 of the most common sized o rings found in paintball equipment (20 of each size) Keep these o rings on hand to replace seals in a variety of paintball equipment including your marker, to your air CO2 tank, and other accessories requiring o rings. Kit includes o rings sorted by size color in individual compartments. Assembled in the