- Even wall thickness for maximum strength
 - Molded in ribs for strength and abrasion resistance
 - Reinforced rope holds
 - Designed for use by trailered boats and permanent protected moorings
 - Unique Polyform valve for years of service
 
| Brand | Polyform | 
| _Boat Size | 30'-40' | 
| _Case | 4 | 
| _Color | Black | 
| _Size | 11" x 30" | 
| Shipping Details: | |
| Weight: | 7.88 lb | 
| Length: | 22.25 in | 
| Height: | 21.5 in | 
| Width: | 31.25 in |