Cheap And Discounts BRAND NEW ORIGINAL SENSOR NBB2-12GK50-E2 NBB2-12GK50-E3 NBB2-12GK50-WO NBB2-12GK50-WS NBB2-12GK50-Z0 NBB2-12GK50-Z1 Wholesale. Buy Directly From Merchant IndustrialProduct Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.