New chromed steel flip-up seatpost, usually used on electric e-bikes to allow access to battery.
25.4mm stem diameter. Overall length of stem 20cm, length down to minimum clamp line 13.5cm. With saddle clamp components as shown in photo, to suit 4cm width saddle bars.
See description above for condition of stem.

Personal collection is available from B98 7YR, 15 mile south of Birmingham, or delivery as listed.