NIWNIW supplies trailer coupler locks, keyed-alike puck locks, boat trailer steps, fish finder locks and vehicle accessories. We also offer a separate range of furnace blower and attic fan replacement motors.
Choose by fit and application
For coupler locks, compare the marked ball size, coupler shape and latch clearance with the product fit chart. For door locks and boat trailer steps, check the mounting dimensions. For replacement motors, match the electrical specifications and control type.
Compare trailer lock applications or check equipment fit requirements.
Shipping, returns and product support
We currently ship to the United States with free standard shipping. Orders take 1–2 business days to process, followed by an estimated 5–8 business days in transit. See our shipping policy for coverage and conditions.
Our 30-day return policy explains eligibility and the return process. For help choosing a product, email support@niwniwgear.com with your equipment model, measurements and clear photos. Include your order number for an existing order.
Bulk orders and custom hardware enquiries
We accept enquiries for quantities of existing NIWNIW products and review custom hardware requirements through our supply network. Share your specifications, quantity and destination so we can assess availability and feasibility before quoting. Explore Wholesale & Custom.
NIWNIW is the brand behind this store. References to other manufacturers in compatibility information do not imply affiliation or endorsement.