Please note: There may be a slight color difference due to lighting and monitor settings, which does not affect the use. Thank you. Package Content: Each package includes 2 sets of L075 flexible rubber couplings, providing all necessary components for quick and seamless installation. The quantity allows for backup or use on multiple devices. Material: Constructed from metal for enhanced sturdiness, stability, and resistance to abrasion. This durable material ensures a longer service life, reducing replacement costs and withstanding heavy-duty applications. Versatile Functionality: In addition to standard coupling functions, this set offers vibration dampening and shock absorption, making it ideal for various industrial motor applications. Broad Application Range: This universal spider coupling is suitable for a wide range of motor coupling uses. Easy to install and operate, it is ideal for both professional mechanics and DIY enthusiasts. Color: Black Note: The actual product color may vary slightly due to light reflection and display differences. Measurement may vary by +/- 1-3 cm. Package Includes: 2 sets x L075 flexible rubber couplings. No other items are included.