. This hydraulic seal kit is designed for the trim cylinder of front-mounted hydraulic steering systems on outboard engines, ideal for repairing leaking or weeping cylinder seals. Constructed from high-quality rubber, it offers resistance to corrosion and wear, ensuring long-lasting performance and high precision. Brown plunger seals require careful installation to avoid stretching; handle gently and slowly during assembly. Compatible with most outboard boats featuring single or twin engines. Effectively replaces damaged or worn seals to restore proper function. Specification: Material: Rubber Size: 105x80mm / 4.13x3.15 inches Package Includes: 1 x Steering Cylinder Seal Replacement Kit Note: 1. Please allow slight measurement deviation due to manual measurement. 2. The actual color may vary slightly due to monitor display differences.