Tamiya made 5.5 x 0.5mm POM Spacer 4pcs OP-1855 (54855) Shim / Washer
These spacers are molded in polyacetal (POM), a durable and low-friction resin providing you with smooth movement and minimal excess weight anywhere they've been utilized!
• 5.5x0.5mm POM Spacers x4
• Potential uses include R/C suspension arm and damper size adjustment spacers.