Item Detail Table of Content Consumables Miscellaneous Tools 2-1/2" Quick Change Adapter Item Number: MCOAQC2 Price for 5 business days: $27.50* * log in for dealer pricing. Direct from 3rd Party Supplier Add To Cart Description2-1/2" Quick Change AdapterFeaturesBits are manufactured for high impact applicationsBits feature both laser etched and stamped markings for easy identificationQuick change extension allows for access in confined spacesWarrantyLimited Lifetime Product Specification Product Length2-1/2" Weight0.1 lb.