Universal Close Coupling Kit — Cranked Plate, Bolts & 2" Flat Washer (368399)
The 368399 Close Coupling Kit provides a secure, leak-free connection between a close-coupled toilet cistern and pan. Featuring a heavy-duty cranked metal fixing plate and a 2-inch flat rubber doughnut sealing washer, this kit creates a watertight seal around standard 2" (55.5mm) flush valve base outlets while clamping the cistern firmly to the toilet pan using the included bolt set.
Identification & Technical Specs:
MPN / Part No: 368399 | Outlet Size: 2" (55.5mm diameter outlet) | Plate Length: 184.8mm | Bolt Hole Centre/Width: 92.5mm | Washer Type: 2" Flat Rubber Washer
Key Features
- Watertight Seal: Includes a high-grade 2-inch flat rubber washer designed to prevent leaks between the cistern base and toilet pan.
- Cranked Steel Plate: Provides optimal clearance and tension distribution across the underside of the cistern.
- Dimensions: Total plate length of 184.8mm with a 92.5mm hole width/spacing and 55.5mm internal central aperture.
- Complete Fastener Set: Supplied with cistern-to-pan securing bolts, washers, and nuts for straightforward assembly.
Installation & Compatibility Note
Designed for close-coupled toilet suites fitted with a 2" (55.5mm) siphon or flush valve outlet. Before purchasing, verify your cistern bolt hole spacing (92.5mm width) and flush outlet size to ensure proper alignment and a secure clamp.



