Add to Cart Quick view Simpson Optical Perceptordaptor NO. 137-0001 2 1/2'' Simpson Optical Was: $14.20 Was: $30.00 Simpson Optical NO. 137-0001 2 1/2'' Perceptordaptor Condition: UsedPlease view our photo set and contact us if you have any questions about the condition of this item. 39103 SKU: 39103 Weight: 1.00 LBS