RC-PT-280 【Alu. Post（Φ６×28mm、2pcs.）】

This is an aluminum Φ6.0mm x 28mm post.
In addition to connecting the MC-III main chassis and upper deck, it can also be used as a general-purpose 28mm post.
It has ribs that allow for the attachment of P4 size O-rings.
This product comes with 2 pcs.