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Non Metallic Mounting Blocks for Siding

Part Number UPC Trade Size Unit Pkg Standard Pkg
MB5741 018997151711 For 1/2" Lap 10 10
MB5751 018997151728 For 5/8" Lap 10 10
MB5771 018997151735 For Dutch Lap 10 10

Additional Information

Drain hole helps prevent water and dirt from collecting on the lower edge.

Textured paintable surface.

UV rated extra duty plastic.