Cheap And Discounts JHCHMX Raytools QBH Upper Laser Protective Windows CG24.9 DIA*1.5mm Collimator Lens as Original For Raytools Fiber Laser Head Wholesale. Buy Directly From Merchant JHCHMX Laser Consumables Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.