This standard reducer ring will reduce the hole opening in the back plate down from 2-1/8" to 1-1/2" when using the 1-1/2" bit for deadbolts. The back plate prevents splintering of the door face when drilling the cross-bore hole. Replaces Templaco RR-700.
Model# | 70140 |
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UPC | 766565701409 |
Brand | Big Horn |
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