Bite Block Protector 1 1/2"x3" 500/Pk by Palmero SKU 946-0462AA 123 $24.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Bite Block Covers 1-1/2" x 3" for Siemens X-Ray machine. Box of 500 covers.