DESCRIPTION
DESCRIPTION
Reinforce your boat's thru-hull hardware with the GROCO Backing Block for 1-1/4 inch and 1-1/2 inch seacocks. This high-strength mounting plate provides a stable and professional foundation for large valves, ensuring a watertight and secure fit that protects your boat's hull from mechanical stress and potential failure.
FEATURES
FEATURES
- Reinforces hull for secure seacock mounting.
- Compatible with 1-1/4" and 1-1/2" seacocks.
- Constructed from durable marine-grade polymer.
- Distributes load evenly, preventing hull stress.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Overall Length | 7 ft | 213.4 cm |
| Power | Medium Heavy | Medium Heavy |
| Action | Fast | Fast |
| Pieces | 1 | 1 |
| Size | 4 in | 101.6 mm |
