In general trailer security is in the form of either ' Wheel Clamps' or 'Coupling Locks'.  We stock Bulldog, Indespension & Maypole clamps. It is important to have your wheel & tyre size to get the right fit for the trailer. 

Coupling locks are generally, 'Ball Socket Locks' the ball blocks the coupling socket which prevents hitching to towball. 'Shrould Locks', this device covers the whole coupling. 'Insert Barrel Lock's, each of these locks are specific to manufacturers couplings, eg: AL-Ko, Bradley, Knott etc.

In addition to these devices are security posts, wire ropes, locking wheel nuts, chains.

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Product no.: SE1152
Coupling Lock to suit Al-ko unbraked pressed steel coupling. Fits in key hole on side of coupling handle.
£4.95 *
Product no.: SE1153
'Trailercop' Coupling Lock, fits into coupling head to prevent trailer being stolen.
£14.95 *
Product no.: SE1155
Universal Coupling Lock, suitable for most pressed steel and cast couplings. Consists of a ball that fits into coupling and a loop to lock the handle.
£18.50 *
Product no.: SE1151

Bradley Insertable Barrel Lock for Bradley Cast unbraked Coupling.

£19.50 *
Product no.: SE1137

Bulldog 'Trailclamp' model TC100, wheel clamp to suit trailer wheel size: 4.80/4.00 x 8.

£82.00 *
Product no.: SE1138

Bulldog 'Trailclamp' model TC200 wheel clamp to suit trailer wheel size: 5.00x10", 5.20x10", 145x10". Not suitable for offset rims such as Mini rims. 

£86.00 *
Product no.: SE1131

Bulldog 'Titan' Wheel Clamp model 155/D, to fit 127mm(5") x 10" wheels (no trim). Heavy duty & highly visible. Sold secure gold approval.

£148.00 *
Product no.: SE1132

Bulldog 'Titan' Wheel Clamp model 168/D, to fit 145 R10, 145 R12, 145/70 R13 & 255/70 R12 wheels (no trim)

£148.00 *
Product no.: SE1134

Bulldog 'Titan' Wheel Clamp model 180/F, to fit 165 R13 wheels (no trim)

£148.00 *
Product no.: SE1175

Wire Security Rope length 1m with eye ends, ideal for securing trailer or other items to post etc

£5.95 *
* Prices incl. VAT, plus delivery