Refrence No: 7.144
Solid metal sprue base is heavy to privide stability and adjusts to a wide variety of working angles to make sprueing easier and less time consuming. Holds rubber sprue bases from 2" to 4" in diameter so you can work hands free when placing wax patterns. Position is locked with a simple thumbscrew.
Sizes: 2”, 2.5”, 3”, 3.5” and 4” inches
Weight: 425gms/pc