Trailer Brake Cable Back Plate Half Shell Cover - AB Tools - 8pc
Trailer brake cable back plate / half shell. This listing is for 8 x KNOTT brake cable half shells...Trailer brake cable back plate / half shell. This listing is for 8 x KNOTT brake cable half shells. Suitable for all the KNOTT brake systems where the end of the brake cable is 19mm (in diameter). The cable shroud cover fits into the rear back plate and then the cable goes over it to keep it rigid in place. Will fit all trailers with a KNOTT brake system (axle / drums). Manufactured from chrome vanadium steel for maximum strength and durability. Zinc coated finish for rust and corrosion resistance. Fits onto the back plate for attaching the brake cable. These half shells are not compatible with KNOTT brake cables. You will need 2 of these for each cable as it goes into the back plate (one is normally welded and fastened in, where to the other is free so the cable can be changed without taking off the drum). SPECIFICATIONS: Trailer brake cable back plate / half shell. Suitable for KNOTT brake cables. For cables with a diameter of 19mm on the end. Material – chrome vanadium steel. Finish – zinc coated. Pack size – 8 x half shells.
This guide is for trailer owners and mechanics who maintain KNOTT brake systems. The AB Tools Trailer Brake Cable Back Plate Half Shell Cover provides essential support to keep trailer brake cables securely in place, ensuring reliable braking performance. A key benefit is its robust construction from chrome vanadium steel for durability. However, it's important to note that these half shells are specifically designed for KNOTT brake systems and are not universally compatible with all trailer brake cables.
All features
Model Part Number
BS154.1_8PK
Brand
AB Tools
Extended Product Information
FAQs
How many half shells do I need per brake cable?
You will need two half shells for each brake cable that attaches to the back plate. One is typically fixed, and the other secures the cable.
Can these half shells be used with any trailer brake system?
No, these half shells are specifically designed for KNOTT brake systems. They are not compatible with other brands or types of trailer brakes.
What does the 19mm specification refer to?
The 19mm specification refers to the diameter of the end of the brake cable's protective shroud that the half shells are designed to grip and support.
What material are the half shells made from?
They are manufactured from chrome vanadium steel for strength and durability, with a zinc-coated finish for corrosion resistance.
Are these half shells sold individually?
This particular listing is for a pack of 8 x KNOTT brake cable half shells.
How do I maintain these half shells?
Regular cleaning during brake maintenance and inspection for rust or damage is recommended. The zinc coating offers protection, but reapplication of protective coatings may be beneficial in harsh environments.
Troubleshooting
Half shell does not fit snugly
Verify that you are using a KNOTT brake system and that the brake cable end shroud is exactly 19mm in diameter. Ensure you are using the correct half shell for the KNOTT system.
Brake cable feels loose after installation
Ensure both half shells are correctly aligned and firmly seated against the back plate. Check that the cable shroud is fully contained within the half shells and not slipping.
Half shells show signs of rust
The zinc coating provides protection. If rust is minor, clean the area and apply a suitable protective lubricant or anti-corrosion spray. If heavily rusted, replacement may be necessary for optimal performance and longevity.
Pros and Cons
Pros
Made from high-strength chrome vanadium steel for durability.
Zinc-coated finish provides excellent rust and corrosion resistance.
Designed for a secure and stable fit with KNOTT brake systems.
Bulk pack of 8 offers good value for multiple repairs or spare parts.
Helps maintain proper brake cable alignment and function.
Cons
Only compatible with KNOTT brake systems.
Not suitable for brake cables with end diameters other than 19mm.
These are half shells; two are required per brake cable attachment point.
Requires manual installation; no specialized tools are included.
Setup, Compatibility & Care
Compatibility:
These half shells are exclusively compatible with KNOTT brake systems.
They are designed for brake cables where the end shroud has a diameter of 19mm.
Ensure your trailer's axle and brake drums are compatible with KNOTT brake components.
Setup:
Identify the brake cable attachment point on the rear back plate of your trailer's brake assembly.
One half shell is typically fixed to the back plate (often welded or bolted, depending on the original setup). This serves as a permanent anchor point.
The second half shell is used to secure the end of the brake cable. Feed the brake cable through the back plate until the 19mm shroud is positioned correctly.
Place the second half shell over the cable shroud, aligning it with the fixed half shell on the back plate. The two halves should form a secure cradle for the cable end.
Ensure the cable is held firmly and cannot slip out from the half shells.
Care:
Clean any dirt or debris from the back plate and half shells during brake maintenance.
Inspect for signs of wear or corrosion. The zinc coating offers protection, but prolonged exposure to harsh conditions may still cause degradation.
If rust appears, clean the area and consider applying a protective coating suitable for automotive components.