Type DO Durometer The Model 1600 features a full-sized dial face for readability to within 1/2 point. The Model 1600 offers the maximum accuracy available in a dial model gauge at a minimum cost. Size: 2.5" x 6... MSRP: Was: Now: $450.00 Add to Cart REX Type DO Durometer MSRP: Was: Now: $450.00 Add to Cart Compare Selected