Specifications: Part Manufacturer: Teleflex Part Number: 63962 Color: Silver / Black / White Overall Dimensions: 2 1/4" Dia. x 2 5/8" D Cutout Dimensions: 2" Dia. Connection: (3) threaded bolts Ohm Range: 33-240 Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate. Hardware and instruction / installation manual not included.