Infinity wall sleeves are designed for concrete-poured barriers to construct a circular penetration through walls, floors and ceilings. It is available in 15 sizes ranging from 2 to 25 in. in diameter and can accommodate wall thicknesses up to 16 in. All sleeves come with two locator caps used to attach them. The wall sleeves are engineered and sized to provide a stable hole that matches dimensionally with Innerlynx modular mechanical seals.