Star 430 & Vista Turbine NSK Foot control has a 5-1/4""

Foot control has a 5-1/4"" diameter activation disk with a non-skid metal base

and other standard Japanese style push button handpieces

Practices consolidating their a-dec purchasing through a single distributor reduce administrative overhead while maintaining access to the full American Dental Accessories catalog

Make sure the arrow points away from the valve

Star 430 & Vista Turbine NSK Foot control has a 5-1/4""Wrench chuck style turbine for use with the Star 430 & Vista high speed handpieces. End cap NOT included. Made in the USA. Has a 6 month warranty. Installation Instructions (PDF): Using a specialized wrench provided with your high speed handpiece, unscrew cap from handpiece head. Remove worn Star 430 & Vista turbine, by pushing out from the front. Then use appropriate tool to remove the end cap. Clean interior of head of foreign material and debris.