Plastic Pulley (2 pcs)

Concave flywheels: These pulleys have a diameter (49mm) and feature a concave design, making them perfect for compact applications where space is limited but performance needs to be maximized. Durable plastic construction: Made from high-quality plastic material, these wheels offer excellent durability and resistance against wear and tear even under heavy loads, ensuring long service life. Set includes ten pieces per lot: Each purchase comes complete with ten identical pulleys, providing you with enough stock for immediate projects or replacements, offering great value at an affordable price. Available in three vibrant colors: Choose from white, red, or blue to add an eye-catching touch to your project while maintaining functionality; this variety also makes it easier to distinguish multiple components within complex mechanisms. Versatile compatibility: With bore apertures measuring both 4mm and 3.9mm, these pulleys provide versatile mounting options suitable for various mechanical systems and devices requiring precise wheel alignment.