Contains everything you need to replace the check valve. 1st T-pipe (HI-VS29-PM0210E) 10mm 1st Spigot with nipple (HI-VS29-PM251008E) 10mm 1st Check valve (HI-VS29-10SCV) 10mm 5pcs Locking clips red (HI-VS29-PIC1812R) 1st piece of hose that fits between T-pipe and check valve (HI-VP26-96008-1) Fits e.g. Solifer and polar etc.
HI-VS29-11SCV