If your Truth window operator is stamped with any of these number 20544, 30636 or 30637, then you probably have the Truth Entrygard Dyad Operator 15.11. We find the numbers 30636 or 30637 on the “S” shaped arms, and the…
If your Truth window operator is stamped with any of these number 20544, 30636 or 30637, then you probably have the Truth Entrygard Dyad Operator 15.11. We find the numbers 30636 or 30637 on the “S” shaped arms, and the…
