Carburetor Work Stand, Adjustable ⢠Designed to hold standard and spread bore Holley 4150, Holley 4500, Rochester and Carter Quadrajet, Carter AFB and Edelbrock Carburetors ⢠This tool simplifies carburetor work and with it's open center allows access for assembly and disassembly ⢠Manufactured out of thick aluminum for years of service.