A B C D E  ARE 1" METER SIZE BS746 SIZES  G4 U6 
F IS 11/4 BS746 G10 U16

SPANNER IS FOR METER UNIONS BS746 1" + 3/4"

SIZE E  IS 28MM EXTERNAL X 22MM INTERNAL ON OUTLET

SELECT FROM DROP DOWN MENU WHICH ITEMS YOU REQUIRE YOU DO NOT GET ALL SHOWN ON PIC BY SELECTING ONE ITEM.