G39-450 D G39450 D Steinmann Pin Single Diamond Threaded 9" Diameter 2.0mm (5/64") pkg/6 G39-452 D G39452 D Steinmann Pin Single Diamond Threaded 9" Diameter 2.4mm (3/32") pkg/6 G39-454 D G39454 D Steinmann Pin Single Diamond Threaded 9" Diameter 2.8mm (7/64") pkg/6 G39-456 D G39456 D Steinmann Pin Single Diamond Threaded 9" Diameter 3.2mm (1/8") pkg/6 G39-458 D G39458 D Steinmann Pin Single Diamond Threaded 9" Diameter 3.5mm (9/64") pkg/6 G39-460 D G39460 D Steinmann Pin Single Diamond Threaded 9" Diameter 4.0mm (5/32") pkg/6 G39-462 D G39462 D Steinmann Pin Single Diamond Threaded 9" Diameter 4.5mm (11/64") pkg/6