File:S3 - alu spacer .375in OD x .219in ID x 0.375in long.jpg

Shapeoko 3 - Aluminum Spacer - 4 pieces

Imperial: 3/8″ outer diameter (OD) x .219″ inner diameter (ID) x 3/8″ long

Metric: 9.5mm outer diameter (OD) x 5.6mm inner diameter (ID) x 9.5mm long