Bradley Security Coupling Head Lock 1-2. Supplied with coupling lock barrel and four keys. Can be used whilst towing or when trailer is parked up. Early couplings manufactured before 2000 did not have this hole cast in the side.
eBay
Anti-theft Trailer Hitch Lock Trailers Coupler Padlock Hook Connector Tongue Locks Hitch Security Protector Zinc Alloy 1/4 Inch
Aliexpress UK
Hitch & Coupling Heads. BRADLEY BARREL LOCK ONLY - INTEGRAL COUPLING LOCK. Trailer Parts. Trailer Security. High security integral lock. BARREL LOCK ONLY. H K Trailers Ltd. first started trading in May 2015.
eBay
Universal Caravan Hitch Cover Waterproof Dustproof PVC Trailer Tow Ball Coupling Lock Cover Heavy-Duty Tow Hitch Cover For RV
Aliexpress UK
This is a Coupling Hitch Lock for most modern Bradley trailer hitches complete with 4 keys and key ring. Lock is inserted into the lock hole of the side of the trailer hitch (see images) and is suitable for most Bradley cast trailer coupling/hitches that have a 19mm / 3/4" diameter hole in the lug cast in the side (Early couplings manufactured before 200 did not have this cast in the side). Will not fit Bradley Spring Box .
eBay
Waterproof Caravan Hitch Cover PVC Trailer Tow Ball Coupling Lock Breathable Rain Snow Dustproof Protector Towing Hitch Cover
Aliexpress UK
Pictures show where the fits on the Doublelock coupling. Barrel inserts into hole on the side of handle on coupling. Tested and approved for use on Bradley products. Supplied with 4 keys and keyring.
eBay
Heavy Duty Trailer Hitch Lock - 2-5/16 inch Adjustable Anti-Theft Coupler Lock, Universal U-Shape Ball Security for Tow Receiver
Aliexpress UK
FITS INTO BRADLEY HITCHES, INTO THE SLOT ON THE NEARSIDE OF THE COUPLING HEAD. BRADLEY BARREL LOCK. QUALITY PRODUCT. WILL FIT BRADLEY D201, HU3, HU12 COUPLINGS.
eBay
Trailer Hitch Pin Lock 5/8" 1/2" Dual Receiver Locking Trailer RV Truck Tow Heavy Duty Anti Theft for 2" Towing Receiver Lock
Aliexpress UK
Bradley Security Coupling Head Lock 1-2. Supplied with coupling lock barrel and four keys. Can be used whilst towing or when trailer is parked up. Suitable for Early couplings manufactured before 2000 did not have this hole cast in the side.
eBay
Caravan Hitch Cover Towing Hitch 600D Oxford Cloth Easy to Use Dustproof Rain Snow Protection RV Caravan Trailer Tow Hitch Cover
Aliexpress UK
Pictures show where the fits on the Doublelock coupling. Barrel inserts into hole on the side of handle on coupling. Tested and approved for use on Bradley products. Designed to be used whilst towing or when the trailer is unattended.
eBay
Caravan Hitch Cover Towing Hitch 600D Oxford Cloth Easy to Use Dustproof Rain Snow Protection RV Caravan Trailer Tow Hitch Cover
Aliexpress UK
Suitable for the Indespension TripleLock hitch head with captive nut security fixings, and Bradley doublelock. SAS Fort T Trailer Hitch Lock, Triplelock. Hitch & Coupling Heads. Trailer Parts. Trailer Security.
eBay
103x67x99x30cm Universal RV Caravan Towing Hitch Cover Waterproof Dust-proof Trailer Tow Ball Coupling Lock Shelter Canopy
Aliexpress UK