Perfect Fit for Triton Pool and Spa Filters – Specifically designed to fit Triton II TR100, TR140, TR100C, TR140C models, and Triton C-3 filters, ensuring a secure and leak-free seal. It fits models manufactured after 10-01-01 for TR100/TR140 and before March 1997 for Triton C-3. OEM Replacement Model 154856 – This 8-1/2" black buttress thread closure kit is a direct replacement for part number 154856. Complete Kit with All Necessary Components – The kit includes everything you need for easy installation: Air relief valve lid, PSI gauge, air safety valve lock nut, O-rings, and a lid wrench. A complete solution to restore the performance of your pool or spa filter. Easy Installation and Maintenance – This kit is easy to install with clear instructions. Simply install the air relief valve and PSI gauge onto the closure lid, and tighten the lid onto the filter. Minimal maintenance required – just clean the O-ring and lubricate with silicone grease. Factory Tested for Optimal Performance – Each replacement kit undergoes rigorous factory testing to ensure a perfect fit and leak-free performance. Tested for 500+ hours of continuous use, this kit meets high-quality standards to provide superior reliability, durability, and peace of mind with a satisfaction guarantee. Leak Prevention and Performance Restoration – Replace your damaged or worn-out buttress thread closure kit with this high-quality replacement to eliminate leakage problems and restore optimal functioning of your sand filter. Featuring a triple-sealed design with O-rings and a copper lock nut, it effectively prevents 99% of top-seal leaks. Tested at 50 PSI , this closure kit ensures long-lasting, leak-free performance. Enhanced Corrosion Protections – The closure kit features a high-quality black coating that provides excellent resistance to corrosion, helping it to withstand the elements and maintain reliable performance for the long term. PSI Gauge for Accurate Pressure Monitoring – The included PSI gauge provides an accurate reading of the filter pressure, helping you monitor the system’s operation and know when it’s time to clean the filter or address potential issues. Durable & Long-Lasting Materials – Made of high-quality materials such as ABS plastic, heavy-duty stainless steel, and rubber, the parts are built to last. The durable construction ensures reliable performance in harsh pool and spa environments. User-Friendly Lid Wrench – The included lid wrench is designed for ease of use, allowing you to quickly and efficiently remove and install the lid without damaging the threads. Makes maintenance and repairs simple and fast. Product Name: 154856 8-1/2-Inch Black Buttress Thread Closure Replacement Kit

Compatibility:
- Fits Triton II TR100 & TR140 (manufactured after 10-01-01)
- Fits Triton II Commercial TR100C & TR140C
- Fits Triton C-3 Commercial sand filters (manufactured before March 1997)
- Compatible with Triton TR100, TR140, TR100C, TR140C, TR100C-3, TR140C-3 models
- Fits Triton C-3 Commercial filters (manufactured before March 1997)

Product Dimensions:
- Closure lid diameter: 8-1/2 inches (approximately 216mm)
- Thread type: Buttress Thread
- Inner and outer threads: Standard Triton OEM fitting
- PSI Gauge: 0-60 PSI for real-time pressure monitoring

Material:
- Closure Lid: High-strength ABS plastic and stainless steel for corrosion resistance and durability
- O-rings: rubber for heat resistance, corrosion resistance, and long-term reliability
- Lock Nut: Copper material for enhanced sealing and corrosion resistance
- Pressure Gauge: Steel casing for robust, pressure-resistant performance

Features:
- Seal Performance: Triple-seal design with O-rings and copper lock nut effectively prevents 99% of top-seal leaks.
- Working Pressure: Tested at 50 PSI in , ensuring efficient, long-lasting, and leak-free performance.
- Fitment: Direct replacement for Triton and related models, ensuring perfect fit and stability.
- Tool Accessories: Includes a specialized lid wrench for easy installation and removal. Also includes a pressure gauge, O-rings, air safety valve lock nut, and lid wrench for convenient maintenance.

Packaging Includes:
- 1 Air Relief Valve Lid
- 1 PSI Gauge
- 2 O-Rings
- 1 Air Safety Valve Lock Nut
- 1 Lid Wrench

Durability:
- Constructed from high-strength ABS plastic and stainless steel, resistant to corrosion and aging, ensuring long-term reliability and performance.
- Designed for pool and spa environments, it withstands exposure to water, humidity, and daily use.