Aluminum Penlight w/ Pupil Gauge & Ruler, Purple $3.05 This aluminum reusable penlight is durable and features a pupil gauge on one side & a ruler on the other. Quantity ADD TO CART SKU: DX10282P Add to wishlist You must be logged in to access the wishlist feature. Login or Register Add Aluminum Penlight w/ Pupil Gauge & Ruler, Purple to your wishlist Priority Lowest Low Medium High Highest Comments × Add To Wishlist Wishlist Updated Aluminum Penlight w/ Pupil Gauge & Ruler, Purple has been added successfully to your wishlist. ×