Description
The Knott- Avonride Security Ball Blue for 50 mm ball hitches is a simple, effective anti-theft insert for trailer couplings. Made from a hard-wearing polymer in a high-visibility blue finish, it pushes into the coupling head to block access to a standard towball, helping to prevent unauthorised towing. Designed for use with common 50 mm (1.97 inches) ball hitches, it suits general-purpose trailers, plant and equipment trailers, and caravans. The compact, one-piece design is easy to fit and remove by hand, making it a practical security aid for day-to-day use at home, on site, or in storage. Built for durability and weather resistance, the Knott Avonride Security Ball offers dependable protection with minimal effort.
Key Features:
– Fits standard 50 mm (1.97 inches) ball hitches for a snug, secure fit.
– Blocks the coupling head to help prevent coupling onto a towball.
– Durable polymer construction resists corrosion and harsh weather.
– Quick push-in, pull-out fitting with no tools required.
– High-visibility blue colour for easy checks at a glance.
– Compact and lightweight for glovebox or toolbox storage.
– Suitable for a wide range of trailers, from utility to plant and leisure use.
– Smooth, solid form factor with no moving parts to maintain.
Typical Applications:
Use when parking or storing trailers at home, on driveways, in compounds, at works depots, or on campsites. Ideal as part of a layered security setup for general-purpose trailers, plant trailers, boat trailers, box trailers, and caravans that use a 50 mm (1.97 inches) ball hitch.
Manufacturers Part Number-575006
