Usage Tips: Part Numbers: 756-05032; 75605032; PY173A1002; 956-05032 Compatible with: XT1-LT54; XT1-LT54 FAB; XT1-ST54 FAB; XT2-GX50 FAB; XT2-GX54; XT1-GT 50; XT1-GT50; XT1-GT54 FAB; XT1-LT42; XT1-LT42 C; XT1-LT46; XT1-LT46 EFI FAB; XT1-LT46 FAB; XT1-LT50; XT1-LT50 FAB Compatible with: XT2-LX50; XT2-LX54; XT2-LX54 FAB; XT2-SLX50; XT2-SLX50 FAB; XT2-SLX54 FAB; XT2-ST54 FAB; ZT1-42; XT2-GX54D FAB; XT2-LX42; XT2-LX42 FAB; XT2-LX46; XT2-LX46 FAB; XT2-LX46 LE FAB When to Replace the Idler Pulley: Signs of wear; cracks present; excessive slippage Functionality: Provides efficient power transfer and optimal belt tension, reducing wear and tear on system and enhancing the performance of your equipment Colour: As Shown Material: Plastic Package Contents: 1 x Drive Idler Pulley Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.