ER16 Collet 6.5mm (.255-.251) Mechanical Coolant Seal
ER16 Collet 7.0mm (.275-.255)
ER16 Collet 7.0mm (.275-.271) Mechanical Coolant Seal
ER16 Collet 7.5mm (.295-.255)
ER16 Collet 7.5mm (.295-.291) Mechanical Coolant Seal
ER16 Collet 7/32" (.219-.187)