Trimco 1209 Heavy Duty StopTrimco 1209 Series heavy duty stops are ideal for high abuse installations like schools and prisons or with extra heavy duty doors. Constructed of extra high tensile strength steel and industrial rubber bumpers, these stops are designed to protect the door and its surrounding environment. To avoid vandalism, the 1209 cannot be disassembled without special tools and no components can be disassembled and fashioned into a weapon.