Rakers just offer security when they are braced and footed appropriately; single-tube rakers alone do not generally offer this and need to be braced to stop buckling. https://uzbllme4ekilwwo6c6rn4xgxoygyeabatb4gbszgtw5ujnww6m3a.webpkgcache.com/doc/-/s/b.cari.Com.my%2Fhome.php%3Fmod%3Dspace%26uid%3D2979698%26do%3Dprofile/