Railing Support Blocks， also known as Crush Blocks help prevent your deck rail from sagging over time and offer structural durability. With its natural tannins， cedar support blocks resist insects and decay， making cedar the natural choice for your outdoor project. Support blocks may be painted or stained to suit your tastes.
Provides structural durability to deck rail
Naturally resistant to insects and decay
Customizable to match deck applications
Can be added to pre-existing railings or assembled to bottom deck rails， prior to installation
2-railing support blocks included with recommended fasteners
Quick and easy to install
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