Wood crossarm braces are design engineered to support wood crossarmsto provide durability, strength and extended service life. Wood crossarmbraces have better insulation properties than conductive metal braces.Features• Lightweight alternative to steel crossarm braces• Corrosion resistant aluminum end fittings• Tongue and groove configuration permanently pins end fitting to wood• Preservative treated, extra strong Apitong wood resists insect, fungus and environmental attack• Reversible style eliminates need for left- / right-hand braces Underarm StyleChance underarm style wood crossarm braces areused for heavier duty applications.Features• Apitong wood cross section: 1 3/4” square• Mounting hole diameters are 9/16” for mounting to crossarm and 11/16” for mounting to pole