Cheap And Discounts 1000/500pcs 40mm 45mm 60mm Fiber heat shrink splice protector 1.0 Cable Protection Sleeves diameter FTTH Optical Fiber Tool Tube Wholesale. Buy Directly From Merchant Micro-Profit Fibra Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.