View cart “6″ White PD Ruler” has been added to your cart. Previous Product Next Product Prescription Aligner $79.50 Prescription Aligner quantity Add to cart SKU: 6621205 Categories: All Exam Supplies, Best-sellers, Fees products, Products Tags: Exam Supplies, Exam Tools Description Description Verify seg heights and center of vision placements for accuracy and positioning. Easy to use Convenient size Related products Quick View Quick View Kimwipes – Small $6.05 Add to cart Quick View Sale! Quick View FLEX Wipes Disinfectant Wipes $8.99 Original price was: $8.99.$7.99Current price is: $7.99. Add to cart Quick View Quick View Deluxe Digital Self-Calibrating Pupilometer $514.95 Add to cart