6Pcs ER32 Spring Collet 1/2"-5/8"For CNC Milling Lathe Tool Engraving Machine Polaris Moto & ATV Sensor Air filter mount Outside diameter:

Air filter mount Outside diameter: 39mm

As a nice bonus

Fit for Honda CBR600F PC23 1989-1990

Fit for Honda TRX350D FourTrax Foreman 350 4x4 1986 1987 1988 1989 Four-Wheel ATV's

For Yamaha LTS125 Axis Z 2017

6Pcs ER32 Spring Collet 1/2"-5/8"For CNC Milling Lathe Tool Engraving Machine Polaris Moto & ATV Sensor Air filter mount Outside diameter:Feature: 1: Special angled slots increase rigiditycan be used for clamping drill, milling Tool, straight shank tool. 2: Performance stability, high accuracy 3: Large holding force, wide clamping rangebetter overall balance of tool holder assembly 4: Spiral collets are widely used in boring, milling, drilling, tapping, grinding, and engraving, and so on. Specifics: Condition: 100% Brand New Model: ER32 Material: High Grade Carbon Steel Accuracy:<0. 015