Pro-Lok - 3″ Split Rings...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$69.95
$59.27

Pro-Lok - 3″ Split Rings

(No reviews yet) Write a Review

Model: K921-B

In Stock (leaves warehouse same day if ordered before 3pm ET)

$69.95
$59.27
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

3″ split key rings are made from a very heavy duty nickel plated, tempered steel. Each ring holds multiple keys, small accessories, tools, etc. securely and won't lose shape with repeated use.

  • 25 rings per Bulk Bag

Manufacturer Resources

Product Specs

Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Key Rings
Product Category:
Key Rings
Department:
Door Hardware

Pro-Lok K921-B – Frequently Asked Questions

1) How many Pro-Lok 3 inch split rings come in a bag?
The Pro-Lok K921-B split rings ship 25 rings to a bulk bag, so one bag covers a full key cabinet rekey or a season of tag-and-ring work without reordering.
2) Will a 3 inch split ring hold up to daily use on a property manager's master key set?
They're built for it. These split rings are tempered steel with nickel plating, and the temper is the part that matters here: the coil keeps its shape after being sprung open and closed repeatedly instead of flattening out and letting keys slide off.
3) Is a 3 inch key ring too big for a pocket key set?
For a pocket set, yes, it's oversized. A 3 inch split ring is sized for a large key bank, a locksmith's rack, a maintenance cart, or a job-site tool ring where you want many keys and small accessories on one loop. For a tech carrying two or three keys daily, a smaller split ring is the better pick.
4) Can I put anything other than keys on the Pro-Lok K921-B rings?
Yes. Besides keys, they're meant to carry small accessories and tools, so they work for hanging tagged fobs, small hand tools, or gauge sets on a board or cart as well as for keying.
5) Does the nickel plating on these split rings matter for keys that get handled all day?
It does two things. The nickel plate slows corrosion from hand oils and damp pockets on a steel ring, and it gives a smoother surface so keys slide around the coil instead of catching. The steel underneath is what carries the load.
6) Is the Pro-Lok K921-B sold individually or only in bulk?
It's a bulk item, one model, 25 rings per bag. There's a single configuration to order, so there's no finish or size choice to specify when you place the order.
How fast can I get the Pro-Lok K921-B delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Pro-Lok K921-B come with a warranty?
Absolutely. The Pro-Lok K921-B is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Pro-Lok K921-B?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Pro-Lok K921-B from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.