Whitecap Duplex Stainless Steel Thru-Hull w/ Barb
The Whitecap Duplex Stainless Steel Thru-Hull is available in a variety of sizes to fit a wide range of boats and applications. These Thru-Hulls are constructed of durable stainless still that is more dense and has greater rust resistance than traditional 316 stainless steel. Specifications:
| Part No. | Hose Size | Flange O.D. | Thread Length | Barb Length | Overall Length | Cut-Out | Max Hull Thickness |
| 6540X | 5/8″ | 1-7/8″ | 1″ | 1″ | 2-1/4″ | 1-1/8″ | 5/8″ |
| 6541X | 3/4″ | 1-7/8″ | 1″ | 1″ | 2-1/2″ | 1-1/8″ | 5/8″ |
| 6542X | 1″ | 1-7/8″ | 1-1/8″ | 1″ | 2-1/2″ | 1-1/2″ | 5/8″ |
| 6543X | 1-1/8″ | 1-7/8″ | 1-1/4″ | 1″ | 2-1/2″ | 1-1/2″ | 5/8″ |
| 6544X | 1-1/4″ | 1-7/8″ | 1-1/4″ | 1″ | 2-5/8″ | 1-3/4″ | 5/8″ |
| 6545X | 1-1/2″ | 3-1/8″ | 1-1/4″ | 1-1/2″ | 3-1/8″ | 1-3/4″ | 5/8″ |
California Residents: WARNINGCancer and Reproductive Harm – P65Warnings.ca.gov
