7-speed - triple pipe set with o-rings - in earlier days thes pipes were made of aluminium and the o-rings had a different dimension. These aluminium pipes were replaced by this plastic pipe set. Please view our product info "IDS-0B5-pump / valve body oil pipes"
O-rings for the older aluminum pipes are sub kit A-SUK-0B5-OT-AL - content - 4 o-rings for the double pipe set and 6 o-rings for the triple pipe set - this kit has never been produced due to low demand - please inquiry if required, we may have the o-rings available.