2-Pack Oldham Coupling Couplers Compatible with BLV and Other 3D Printer Z axis T8 Lead Screw Hotbed (Oldham Coupling)

• The Oldham coupling is made of brass, reduce friction and has sufficient strength, produced by CNC machine, high precision to make the connection gap between three parts lowest, low movement of inertial
• Its function is to improve the printing quality from the problems caused by the swing of the heat bed during printing, like subtracting the effects for the clearance of not straight lead screw when printing
• If the lead screw is not straight, the printing precision will be a problem, then this kit will solve it
• high torsional stiffness, Protect driven parts and support bearings, used to advoid the effects for large radial misalignment
• OD is 22mm, The center distance between two holes is 16mm, please must measure your lead screw nut installation holes distance before purchasing.
• This kit is compatible with VzBot 3D Printer, BLV 3D printer and other 3D printers with T8 lead screw Z axis which is using 16mm center distance installation hole lead screw nut.
• Package: 2pieces couplings

Its function is to improve the printing quality from the problems caused by the swing of the heat bed during printing, like subtracting the effects for the clearance of not straight lead screw when printing

Shipping

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• We ship within Three business days of payment, usually sooner.
• We use a selection of shipping services such as UPS, FedEx, USPS etc.
• We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
• Local pickups and combined shipping options are not provided at this time.
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• Please check with your country's customs office to determine what these additional costs will be prior to offerding or buying.

Order Cancellation Policy

• * Order Cancellation Policy **You can return a product for up to 30 days from the date you purchased it.1. The seller reserves the right to cancel the special case only due to cancellation fee.2. The decision of seller is the final.3. The seller will respond to the cancellation request within 2 business days. Please wait for the result of cancellation.4. In case the cancellation is not completed by some reasons, the buyer can follow the options below to get the refund.4.1 The buyer can reject the item when it arrives.4.2 The buyer can send the item back to the seller within 30 days If the buyer receives item (USA Shipment ONLY). The seller will provide the FREE return label to the buyer when the buyer opens " Return Item" case on by using the reason as "Change my mind" ONLY.5. When buyer has placed the order. The order will be processed and completed by automatic warehouse system within 5 minutes. In case that buyer sends the cancellation request after 5 minutes of placing the order, the request will be rejected.
  
  **Sending direct message to cancel the order is not allowed for every case.*

Return Policy

• - If buyer would like to return the items for refund or replacement, please CONTACT SELLER to receive the free return label from seller. The refund or replacement will be processed with the tracking number of return label which is provided by seller only. The other ways of return which are not approved by seller will not be processed for the refund or replacement.

Return

• You can return a product for up to 30 days from the date you purchased it.
• Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.

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