Transparent Micro Optical Fiber Splice Heat Shrink Tubing Product Introduction Optic Fiber Protective Sleeve safeguards fiber optic splices with a stainless steel rod, heat shrink tubing, and cross-linked polyolefin. It rebuilds the fiber's covering layer, delivering robust mechanical strength at the joint while ensuring superb optical transmission. Easy to operate during installation, its transparent sleeve allows splice inspection before shrinkage. Applications Data