DOUGLAS FIR 4/4″ X 6″ C SEL/BTR KD ROUGH 54% WITH KNOTTS 11′-12′ Post navigation ← TREATED LUMBER 24/4″ X 6″ X 8′ SELECT/BTR KD ROUGH DOUGLAS FIR 4/4″ X 4″ C SEL/BTR KNOTTS KD ROUGH 8′-9′ →