Mastic Vinyl Mounting Recessed Split J-Block

Mastic Vinyl Mounting Recessed Split J-Block groups 5 source-backed variants from Mastic. Select the matching variant by size/color/model before ordering.

Key Specs

• Brand: Mastic
• Category: Siding
• Product type: Exterior Trim & Moulding
• Variant count: 5
• Sizes / dimensions: 5-5/8″ x 7-3/8″
• Colors: 5-5/8″ x 7-3/8″ 145 Bayou; 5-5/8″ x 7-3/8″ 498 Black; White