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US edition · USD

Rhino USA 2-5/16 in Trailer Coupler Lock Kit, Keyed Alike

$54.90 (Price correct as of 10/30/2026 15:30 PDT · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Rhino USA Trailer Coupler Lock Kit for 2-5/16 in trailers includes keyed alike locks and two matching keys. It fits stated A-frame, 50×50, and 50×60 couplers, with fit limits and exclusions for rolled-lip and underslung designs.

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SKU: B09J9T8NT2 Category:

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Quick Summary

The Rhino USA Trailer Coupler Lock Kit is a lock set for 2-5/16 in trailer couplers. It is described as a keyed alike two-lock kit, with one key operating both locks and two matching keys included.

The kit is built for 2-5/16 in A-frame, 50×50, and 50×60 couplers, and it is not for rolled-lip or underslung designs. The stated fit details matter most when you are choosing the correct version for a trailer tongue latch setup.

Key Details

Detail Product information and buyer relevance
Product type Trailer coupler lock kit for trailer security and latch locking.
Coupler size Fits 2-5/16 in couplers, so the size should match your trailer.
Compatible coupler styles A-frame, 50×50, and 50×60 couplers are stated as compatible.
Fit limits Max lip width 4-3/8 in and max lip height 5/16 in.
Excluded designs Not for rolled-lip or underslung designs.
Keyed alike One key operates both locks, which simplifies key handling.
Included keys Two matching keys are included.

What to Compare Before Buying

  • Coupler size: This kit is for 2-5/16 in couplers. Compare that size with your trailer coupler before choosing an offer.
  • Coupler style: The stated fit covers A-frame, 50×50, and 50×60 couplers. Check whether your trailer uses one of those styles.
  • Lip shape and dimensions: Confirm the lip width and lip height against the stated limits if your coupler has a tighter fit.
  • Latch setup: The pin lock is for standard tongue latches, so the latch style matters.
  • Included configuration: This is a two-lock kit with matching keys, which is useful if you want one key for both locks.

What Is Included

  • Trailer coupler lock kit
  • Coupler lock
  • Latch lock
  • Two matching keys

Before You Decide

Confirm that your trailer uses a 2-5/16 in coupler and one of the stated compatible coupler styles before choosing this kit. Check the lip width, lip height, and latch type if fit is tight. If your trailer uses a rolled-lip or underslung design, this is not the right version.

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