SH5410 Strongbox Ultra Hitchlock for Knott, Steelpress and Winterhoff Pressed Steel Hitches

SH5410 Strongbox Ultra Hitchlock

  • Universal fit, suitable for at least 44 coupling models and variants
  • High security patented locking system
  • Suitable for braked and unbraked trailers, horseboxes, car transporters etc
  • Approved to Sold Secure Gold standard for caravans and trailers
  • Approved by Secured by Design
  • Patent pending design
  • Lock fits between handle and main coupling body to completely block coupling use
  • Immobilises hitch to prevent tow away theft
  • Fitted in under 10 seconds
  • High security pick free locks have thousands of possible key combinations and are supplied with 3 keys. plus a key identity tag
  • Storage bag included
  • Supplied in a retail display box with colour pictorial instructions

Kit contents:

  • Hitchlock cover
  • Locking bolt body
  • Locking bolt lock holder with 3 keys
  • Plastic hitch ball and tee assembly – SH54106B
  • Fitting instructions and warranty card
  • Storage bag

SH54106B – Blue Plastic Security Ball & Tee

Application List


K7.5   Knott K7.5 C, D, K, L
K14  Knott K14 A, B
KK14  Knott KK14 B, C
KQ14  Knott KQ14 A, B
K20  Knott K20 A, B


Steelpress (SSP)

ZSK-750 Steelpress ZSK-750 A, B, C, D, L ,H i
ZSK-1300  Steelpress ZSK-1300 C, E, F, K, H, i
ZSK-1700 Steelpress ZSK - 1700 B, C, D, E
ZSK-2000 Steelpress ZSK - 2000 B, C
BC2300  Steelpress BC2300 B, C
BC3000.1 Steelpress BC3000 A, B, C, D


WW8 Winterhoff WW8 A, B, C, D, E, G
WW150 Winterhoff WW150 VF





SH5410 Fitting Application Guide





You may also like…