Primeda-telecom Fiber Optic Fusion Splice Protection Sleeves Clear Single FiberThese 400 fiber optic fusion splice protection sleeves provide professional-grade protection for single fiber splices. Each clear sleeve measures 45mm in length and shrinks to 2.4mm diameter for a secure fit. The preshrunk design prevents incorrect insertion during installation. The strength member is constructed from high-grade 304 stainless steel, polished to be burr-free and resistant to cracking during heat shrinking. The clear construction allows easy visual inspection before poundsProductdimensions