Features: 1. PVC Material: Made of high grade PVC material, wear resistant and corrosion resistant, with good durability and stability. 2. Replacement Part: A complete accessory for the milking machine, reliable and stable performance. Size is 16x4cm / 6.3x1.6in. 3. Scope of Application: Piston milking machine pump shell is specifically designed for piston milkers, can effectively improve performance. 4. Perfect Replacement: Can be used to replace old or damaged old parts, professionally manufactured, no need to worry about mismatch. 5. Good Workmanship: Piston milking machine pump shell, exquisite workmanship, beautiful appearance design, providing you great using experience. Specification: Item Type: Piston Milking Machine Pump Shell Material: PVC Color: As Pictures Shown Weight: Approx. 634g / 22.4oz Application: Cattle, Sheep Product Size: Approx. 16x4cm / 6.3x1.6in Package List: 1 x Piston Milking Machine Pump Shell Features 5 Adjustable LED Lights: This new version of smart light balls Features 5 adjustable LED lights in red, blue, green, and multi-color, providing captivating visuals for your pet's enjoyment. Convenient Remote Control: The smart rolling balls come with a small wireless remote control with a range of 4 to 16.4 feet, offering convenient interaction and playtime with your pet. 3 Interactive Reaction Modes: The automatic balls offer 3 interactive modes - roller, bounce, and automatic sleep, providing varied play experiences for pets and ensuring their engagement and enjoyment. Durable and Safe Material: Made of high-impact ABS plastic and TPE, these pet balls are wear-resistant, drop-resistant, and pet-safe, ensuring long-lasting play without worries of puncture. Stimulate Hunting Instinct: This electronic pet toy is designed to stimulate the hunting instinct of dogs and cats, encouraging exercise and mental activity, keeping pets happy and healthy.