Usable with most 9 pin bases with
        mount slot. Soft aluminum
        Current production does not have vent holes,
        holes can be drilled easily to allow for better
        heat venting.
         
        
        Supplied with mounting base or can be used
        with sockets that have a pre-attached base.
        2" tall, exclusive of the removable supplied
        internal 3/4" pressure spring.
         
        
        Fits: 2-020,2-040#,2-008,2-075