Features: * The jaw coupling insert is constructed from urethane material, and offers flexibility and durability, ensuring reliable performance within jaw coupling systems. * The solid design provides enhanced stability and torsional rigidity, allowing for efficient power transmission and vibration-damping capabilities to minimize wear and tear on machinery components. * Install the jaw coupling and insert it into the L jaw coupling by aligning the splines and pressing it securely into place. Ensure proper alignment and engagement to optimize the coupling's functionality. * The jaw coupling center insert is suitable for various industrial applications such as machinery drives, conveyor systems, pumps, and other rotating equipment requiring flexible coupling solutions for smooth power transmission. *Interchangeable for Lovejoy, for TB Woods, and other L-jaw couplers. Specification: Part name:L-jaw coupler Insert Model: L099/L100 Material: NBR Rubber Color: Black Size: 63.5 mm/2.5 inch Thickness: 15 mm/0.6 inch quantity: 1 Package Contents: 1 x L-jaw coupler Insert Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. Kairuite L099 / L100 Rubber Spider Insert Fits LO99 & L-100 for Lovejoy L-Jaw Coupling Easy to install and reliable to use. Solid and durable, long service life. Pls kindly check the decription before you order. Any other in need pls contact with us directly Brand new and high quality