If the code on your TriMark lock or key starts with TM and the number is between 101 and 150, this is your key. Every code in this band is cut on the same blank, so the only thing to get right is the number.
50 codes · $8.75 per key · cut on a Ilco TM1 blank
Read the code wrong? These are the neighbouring bands.
Send us a photo of the lock and we will tell you which key you need. No code, no guesswork, no charge for asking.