KeeYees 5M GT2 Timing Belt 6mm Width + 4pcs 20 Teeth 5mm Bore Belt Pulley Wheel + 4pcs Idler + 4pcs Tensioner Spring Torsion + 2pcs Gear Clamp Mount Block with Allen Wrench for 3D Printer RepRap

• Timing belt: The timing belt is made of premium rubber, durable and flexible. It's designed specifically for linear motion, high positioning accuracy. Round tooth profile guarantees that the belt tooth fits smoothly.
• Pulley: It’s used together with timing belt, very convenient to use. 20 Teeth contact with the belt, that minimizes the chance of the belt slipping.
• Locking Spring: With the springs, you can add the right tension you need and make your prints much more precise.
• Mounting Block: The mounting block is used in open belt buckles for 2GT belt (and some other models). Make sure that the gearbox is firm and free from loosening.
• Compatibility: compatible with most 3D printers. Attention: Small parts, keep away from children!

KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to support your work and design challenges from Home, School to Industrial applications! GT2 Timing Belt: Type: GT2 Material: Rubber Shape: Open timing belt Length: 5m Width: 6mm Pitch: 2mm GT2 Pulley: Teeth: 20 Total width: 16mm Diameter of bore: 5mm Groove width: 7mm Flange: Dual Material: Aluminium Idler: Teeth: 20 Diameter of bore: 5mm Total width: 8.5mm Material: Aluminium Timing Belt Tensioner Spring: Material: Stainless steel Color: Silver Inner Diameter: 5mm Wire Diameter: 0.8mm Circle number: 7 Suitable for 6mm timing belt Easily added the right amount of tension to the belt Mounting block: Material: Aluminum Teeth width: 0.85mm Teeth depth: 0.9mm Pitch: 1.1mm (the groove part) Size: 9 x 40mm, the middle hole M4 is mounting hole. Package Includes: 1 x 5M GT2 Timing Belt 4 x GT2 Pulley 4 x GT2 Idler 4 x Tension Spring 8 x Screws 2 x Mounting block 1 x Allen Wrench