YG-1 160104 Standard Type ER 16 Collet, 1/4": Amazon.com: Industrial & Scientific
Haimer A63.020.32.3 Power Collet Chuck ER 16, Short, Version HSK-A63: Amazon.com: Industrial & Scientific
Amazon.com: Techniks 46.122.16.276 SCAT 40 x ER 16-2.76" Dual Drive : Industrial & Scientific
Royal Products ER Stop Screw, ER-16, 0.14" Hole Diameter: Cutting Tool Holders: Amazon.com: Industrial & Scientific
ER16 Collet Rack Holder Tray (RED - Set of 5) Made in USA - - Amazon.com
SEALMASTER ER-16 1.0000 in ID, 1.3750 in Width, Standard Duty Duty, Bearing, Set Screw, 1 INCH BORE, Ball Insert Bearing - Round BORE, 2 INCH OD, 2.0472 in OD: Bushed Bearings: Amazon.com: Industrial & Scientific