channel letter LED Channel Letter Width: 3/4", J shape and 1", 1.5", 2 ... Arrow 45meter/roll No min quantity channel letter, Trim cap for Channel Letter Trim Cap-plastic-aluminum is the most widely used ... ,elastic and seamless.It can be easily made into any letter, Chinese charater or picture. It has thoroughlychanged the static ... shape and 1", 1.5", 2", 3" and 4". channel letter, Plastic Letter Trim Cap