Speedlifter Adapter from 22.2 mm to 28.6 mm black.

Used to make an old-fashioned "system into a new Ahead system with 1 1/8".

Length of 1 1/8 "piece: 5.9 cm.

Total length: 22.3 cm.

Length from minimum insert to top: 13.9 cm.

Plug for the top included.