Chesapeake SS White 4" Engine Synchronizer - Dual Gas & Var Ratio Alt DieselFeatures: Perimeter lighted white dial with stylish blue and black graphics; Polished stainless steel bezel; Contoured black pointer and domed glass lens; Measurements in standard and metric units with icons; This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. - cis2:mm5mnJlm -Specifications: Gauge Type: Synchronizer; Gauge Size: 4"; Box Set: No; Series: Chesapeake White; Box Dimensions: 5"H x 6"W x 6"L WT: 0.65 lbs; UPC: 759266338012;