+24mm for wall adjustment .Space saving slider ,semi frameless 8mm Australian standards toughened glass Offering a sliding door,reversible left or right hand entry ,Door rollers and brackets vigorously tested for strength and durability.Easy to clean with exclusive Ezi clean coating,Stainless steel rollers,stainless steel interior/exterior handle .Square exterior visible rollers ,Designed to suit Luna shower base or straight to tile floor(base not included)