ST 5/16-F Screw on tip. 5/16" threads.
Iris Operating Surgical Straight Sharp/Sharp Scissors Stainless Steel 10.5 Cm or
Iris Operating Scissors Straight Sharp/Sharp T.C Blades Stainless Steel 10.5 Cm
TCT-516 Tungsten Carb. Wide Spray Insert. 5/16" straight Bore, OD= 3/4"
Nu-Mark N-516 6" Heavy Duty Pneumatic Sander
Sunnen Products ST-900 ST-906 Truing Sleeve in Box NICE USA
MILTON INDUSTRIES S-516 Tire Inflator Gage Made in USA