4.5" Bloc Loc Half Square Triangle Ruler
1.0.0.20
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1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
1.0.0.20
4.5" Bloc Loc Half Square Triangle Ruler
Special groove locks onto diagonal seam while trimming, making perfectly squared HSTs