5M GT2 Timing Belt 15mm Width + 4pcs 20 Teeth 5mm Bore Timing Pulley Wheel + 4pcs 20 Toothless Bore 5mm Idler + 4pcs 20 Tooth Bore 5mm Idler,for 3D Printer

Locking spring made of carbon steel, it has corrosion resistance and high surface strength, with spring, you can add the appropriate tension required and make printing more accurate.
Mounting block made of aluminum alloy, which is applied in the open buckle of 2GT belt (and some other models); Ensure that the transmission is secure and no looseness.

Features:
The timing belts and pulleys are popularchoices for Reprap, Prusa, MendelMax, 3D Printer At least six teeth in contactwith the pulley at a given time. This will reduce the possibility of sliding. GT2 pulley and belt are used together, and the profile with rounded teeth, which ensures that the belt tooth smoothly and accurately into the pulleygroove Anti-backlash timing belt pulley with 20 teeth is one of the bestchoices for 3d printer construction.
Timing belts and pulleys are popularchoices for Reprap, Prusa, MendelMax and 3D printer printers.
It is also the perfect accessory forengraving machines, dishwashers, packaging machines, motorcycles, automobiles, dryers, inkjet printers, conveyors, bondingmachines and other small precision mechanical transmissions.
GT2 Timing Belt:
Type: GT2
Material: Rubber
Shape: Open timing belt
Length: 5m
Width: 15mm
Pitch: 2mm
GT2 Pulley:
Teeth: 20
The diameter of bore: 5mm
Fit for Width of Timing Belt: 15mm
Material: Aluminium
Idler:
Teeth: 20
The diameter of bore: 5mm
Fit for Width of Timing Belt: 15mm
Material: Aluminium
Toothless Idler:
The diameter of bore: 5mm
Fit for Width of Timing Belt: 15mm
Material: Aluminium