Model 337 Fixturing Head Exceptional choice for woodworkers and pattern makers! Work can be attached easily to this universal Fixturing Head.
Model 337 In Use	Six slots are 0.4375" wide and 1.1875" long; six 0.25" (6.3mm) bolt holes are evenly spaced on a 4.375" bolt circle Flat surface: 5.375" in diameter Shaft is 4.125"long and 5/8" in diameter; compatible with all 300 series Bases Height (shaft to top of head): 3.75", Weight: 11.5oz. Model 337 In Use