Fast-Cure® LC Fiber optic connector. With 3 mm boot. OM1/2 Multimode. For 2 mm or 3 mm application. Leviton Fast-Cure anaerobic adhesive style connectors are designed for quick and easy termination in the field. Fast-Cure connectors are available in single-mode and multimode versions in ST, SC, FC and LC styles. Fast-Cure connectors are designed for indoor and outdoor applications where reliability, durability and ease of installation are an important consideration. Typical installations are in premise LAN environments or anywhere adhesive style connectors are specified.