# Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4]

**Shakespeare Galaxy® Style 5228-4 4' Heavy-duty Extension Mast**  
  
Like the 5228, but 4' length (nominal). Constructed of high-quality Shakespeare white fiberglass, and finished to match Galaxy antennas. This 1 1/2" d"iameter extension mast can be used to increase height of an antenna and thus improve effective range, or to boost placement of an antenna above on-board obstructions.  
  
IMPORTANT! If the combined length of your antenna and all extensions is more than 8 feet. you MUST use an upper support bracket  
  

-   Stainless steel upper and lower ferrules with standard 1" - 14 thread  
    
-   Suggested mount: Shakespeare Style 409-R or 410-R Mounting Kit  
    
-   One section, actual length 44"  
    
-   Shakespeare Limited Warranty: 5-Years

**Specifications:**

-   Type: Extension
-   Box Dimensions: 3"H x 3"W x 55"L WT: 2.8 lbs
-   UPC: 719441200077

  
[Quick Guide (pdf)](https://productimageserver.com/literature/quickGuide/10680QG.pdf)

## Details

- **Price:** 219.99 USD
- **Type:** Antenna Mounts & Accessories
- **Tags:** Brand_Shakespeare, Communication, Communication | Antenna Mounts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 219.99 USD | In stock |

## Images

- Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Shakespeare
- Shakespeare 5228-4 4' Heavy - Duty Extension Mast [5228-4] Shakespeare

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> Source: [Besafe1st](https://besafe1st.com/products/shakespeare-5228-4-4-heavy-duty-extension-mast-5228-4)
> Updated: 2026-06-03