The two the width and peak are adjustable. It truly is manufactured up of ABS plastic that delivers excellent structural toughness, makes it lightweight, snug and useful.Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae