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Compx National 5-Disc Tumbler Master Key Blank - EACH

List Price: $1.63

Sale Price: 1.55 each

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  • 5 disc tumbler master pass key blank.
  • For National disc tumbler locks.
  • TIP: All National Disc Tumbler Key Blanks, D8780 through D8798, are stamped with last two digits of part number to aid in identification. Example: D8788 is stamped “88”.
Note: This product is also known as D8784, NCL-D8784 on other websites.
Manufacturer: CompX National Cabinet Lock
Manufacturer Location: USA
Material: brass
Type: key blank
Warranty: 1 year limited warranty. Includes necessary mounting hardware.
-California Residents-
WARNING: This product can expose you to chemicals including lead and/or wood dust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

CompX National Cabinet Lock Restock Policy

No restock fees apply for returns of this specific item. Product must be returned in re-sellable condition within 30 days to qualify.

If an item is returnable (See restocking list), you must first call or use form below to request a return goods authorization (RGA) prior to returning any items purchased through us.

We will not accept any returns without an RGA. All items must be returned in "Re-Saleable Condition", in original packaging with all parts included. Customer is responsible for shipping charges.

Our restocking policies vary, depending on manufacturer and item.

Click here for our restocking fee schedule. Please call or email us with any other questions you may have on returns.

Click here to request a Return Authorization