Product Title: Boat Trailer Guide-ons, 40"/48" Adjustable Design, 2PCS Rustproof Electro-galvanized Steel Trailer Guide ons Description: Make your boat loading and unloading experience smoother and safer with our adjustable 40"/48" boat trailer guide-ons. Manufactured from highly durable, rustproof galvanized steel, these guide-ons are designed to withstand repeated use, offering reliable service over time. This set of two guide-ons is equipped with high-visibility white PVC pipes to help guide your boat precisely onto the trailer. With an adjustable design, they can be tailored to suit the specific requirements of your boat, enhancing versatility and convenience. Whether you're using a ski boat, fishing boat, or sailboat trailer, these guide-ons simplify the loading and unloading process in all weather conditions. All necessary mounting parts are included for a quick, hassle-free installation.