Builders Edge 8.5″ x 11″ Sturdimount Primed Mounting Block – Matte White (5)
Model: 8.5″ x 11″ Block. UV-Resistant & Paintable. Compatible with Most Siding Types.
Builders Edge SMS68TW Sturdimount Split Primed Mounting Block – Matte White
Model: 6×8.5 Block. No cutting, no piecing, no hassle. Compatible with Most Siding Types.