This Plasson 9055 25mm x 3/4" Brass Wallplate Elbow is for MDPE pipe.
It comes as standard with polacteal split rings and NBR O -Rings which are suitable for water. Tested and approved by WRAS to PN16.
IMPORTANT NOTE, MOST PLUMBING PRODUCTS ARE STATED AS BSP IMPERIAL THREAD MEASUREMENT WHICH MEANS THAT ACTUAL DIAMETER OF THE THREAD SIZE IS APPROXIMATELY 1/4 INCH LARGER THAN THAT STATED IN BSP TERMS. FOR EXAMPLE THIS 3/4 INCH BSP THREAD ACTUALLY MEASURES APPROXIMATELY 1 INCH IN DIAMETER