Specifications & Model Diagram Description Interchanges Literature Brand: GRAND ROCK Weight: 3.90 LBS Mfr Part Number: S4-18EXA Country of origin (CO): US Warranty: 1 YR STACK STRAIGHT,4"X18,ID/OD ALZ
Quick view SKU: GRDS518EXA Grand Rock S5-18EXA - 5" X 18" Straight Stack ID/OD Aluminized Steel GRAND ROCK MSRP: Was: Price Now $54.40 Quantity Add to Your List
Quick view SKU: GRDK418EXA Grand Rock K4-18EXA - 4" X 18" Curved Stack ID Aluminized Steel GRAND ROCK MSRP: Was: Price Now $61.29 Quantity Add to Your List
Quick view SKU: GRDS460EXA Grand Rock S4-60EXA - 4" X 60" Straight Stack OD/ID Aluminized Steel GRAND ROCK MSRP: Was: Price Now $110.85 Quantity Add to Your List
Quick view SKU: GRDS412EXA Grand Rock S4-12EXA - 4" X 12" Straight Stack ID/OD Aluminized Steel GRAND ROCK MSRP: Was: Price Now $48.36 Quantity Add to Your List
Quick view SKU: GRDS424EXA Grand Rock S4-24EXA - 4" X 24" Straight Stack ID/OD Aluminized Steel GRAND ROCK MSRP: Was: Price Now $54.40 Quantity Add to Your List
