This UHPPOTE Alloy Door Loop is designed for exposed mortise mounting for access control protect wire. It has a dimension of 542Lx24Wx17D(mm) / 21.34Lx0.94Wx0.67D(in) DIA and is suitable for preventing the wire from malicious damage. It is made of alloy material with a thickened ripple tube finished and painted by high temperature for a durable and reliable protection.