Cart Continue shopping “Lubricant Selection – 1 Hour” has been added to your cart. Product Price Quantity Total × Certified Lubrication Specialist (CLS®) Certification Exam Preparation $1,800.00 Certified Lubrication Specialist (CLS®) Certification Exam Preparation quantity $1,800.00 × Lubricant Selection - 1 Hour $299.00 Lubricant Selection - 1 Hour quantity $299.00 Code: Apply code Update cart Cart totals Subtotal $2,099.00 Total $2,099.00 Proceed to checkout Coupon codes are not eligible to be used for exam fees. A separate transaction is required.