6ft, 1800mm Premium steel reinforced concrete morticed corner fence posts with round top which are suitable for feather edge fencing. Concrete morticed fence posts are the long lasting alternative to timber posts as each post has four internal steel reinforcing bars. Concrete fence posts provide strength and durability to your fencing and are not susceptible to rot in the ground. G&G concrete post are the strongest posts and to be used with a 4ft total fence height, With feather edge style fencing you can install you panels up to 10ft wide but we recommend a maximum of 8ft wide. We would also recommend 3 bags of post mix per post and at least 22 to 26in in the ground. There is a slightly longer delivery time with the round top posts. There is a slightly longer delivery time with the round top posts. 6ft posts come with 2 holes for the arris rail not 3 as in the pictures.