This Beringei fully adjustable Stainless Steel (4mm Thick) Gate Roller Bracket is designed to help you fit the gate as close as you can to the srong post you have in concrete. Yes, its best to have the main supporting post in concrete. It is designed to handle domestic and industrial Solar Gate Frames 50mm to 100mm. It fits easily with 3 x Tek Screws, it's very secure. The supporting bracket (94) fits up to the solar post. That makes it a full assembly. We made them all easy to fit with 3 Tek Screws

The adjustability ranges from:

50mm Gates: 50mm to the closest post and as far away as 150mm in case your track is out that far or have two side by side gates

75mm Gates: it is still 50mm to the closest post and as far away as 150mm if your track is out that far.

It does not come in Galvanized Steel. Rollers are not included in the price and can be obtained seperatly in black or white

This provides plenty of adjustability to installers. with the option of 50mm, 75mm, and 100mm Gate frames