Datanly 2 Pack 4in/3in Boat Trailer Roller Fits 1/2" Shaft Assembly Poly Bow Roller with Spoke Polyurethane Boat Rollers for Trailer Keel Roller Boat Trailer Accessories(Black,4") - Datanly-jia-134

• Convenient Accessories: these boat trailer rollers come with a convenient package, including 2 pieces of 4 inch rollers with screws, designed in black, which can fit 1/2 inch shaft, providing enough convenience for boat owners Sturdy Material: crafted from TPU, one of polyurethane materials, our keel roller is sturdy and reliable to use, and the robust construction makes it suitable for long term use, making it a reliable choice for supporting and transporting your boat Enough to Replace: the package includes 2 trailer rollers, making it sufficient to replace the rollers on your boat trailer during use, and they can help offer you smooth and secure transport Offer Protection for Your Boat: our bow roller for boat trailer can help protect your boat during transportation, keeping your boat in a stable position, preventing the bow from contacting with the bow frame, and the smooth TPU surface provides protection against scratches and dents Easy to Use: with their convenient design, these boat rollers are easy to install and operate, and they can save you effort when launching or retrieving a boat, and lessen the influence of oil and more. Whether you're a professional or a beginner, these rollers offer a hassle free experience, saving you time