3M Model 1720 Overhead Projector

For the best deal on the 3M Model 1720 Overhead Projector, you'll want to compare prices before you buy. Our list of stores carrying the MMM 1720 (located below) tracks merchants who often have bargain prices and great sales. In addition, we provide a price graph for every item, showing its high and low price history over the last three months. This lets you quickly spot price trends, so you can get the best possible deal. StreetPrices was the first site on the web to offer price graphs.