SPEEDFIT Superseal Pipe Insert 28mm White, STS28
SPEEDFIT Manufacturers part number: STS28.
JG Speedfit 28mm Superseal Pipe Insert, White.
To be used when connecting Speedfit pipe to a Speedfit fitting - the 2 extra 'O' rings provide enhanced sealing.
Please note: When connecting to a Compression fitting, standard TSM inserts must be used.