Thick stainless steel pipe is safe for load bearing using 3mm thick stainless steel pipe real material sufficient material strong bearing capacity strong and durable Three-point support design break through the traditional single-point and two-point support upgrade the three-point support large force area firm and safe Manufacturered by SXYX. Removable diving material grip pad Velcro sticker design easy to assemble and disassemble comfortable grip Sturdy locking mechanism: made of stainless steel which prevents the lever from rotating during use to ensure your safety. Never worry about over-tightening the upper lever and damaging the door frame. Free No. 5 wrench Size: 92-124cm 110-138cm. No drilling no drilling convenient installation safe practical and guaranteed