Towing Equipment› Hitches

Infinite Rule Security

4 PK MIXEDKAHITCH LOCKS FOR B&W 3IN TOW & STOW 21K LB TOWING HITCHINCLUDES LOCK FOR 3.0IN REC

$181.45

SKU: I00K 61781-S

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Infinite Rule Security 61781-S is a hitch lock designed to fit B&W 3.0 inch Tow and Stow 21K LB adjustable ball mount hitches. This lock provides anti-theft protection for towing equipment. It is constructed from machined stainless steel and has a 21,000 lb load rating. The lock also features a weatherproof rubber cap and O-ring to protect the keyhole from the elements.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandInfinite Rule Security
Part NumberI00K 61781-S

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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