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STS Oberholz GmbH & Co. KG

Oststr. 15, 42551 Velbert
Telephone +49 2051 4513
Fax +49 2051 4514

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Hall map

CARAVAN SALON 2021 hall map (Hall 13): stand F95

Fairground map

CARAVAN SALON 2021 fairground map: Hall 13

Our range of products

Product categories

  • 05  Detachable parts and components for caravans and motor caravans
  • 05.03  Furniture
  • 05.03.11  Locks
  • 05  Detachable parts and components for caravans and motor caravans
  • 05.08  Construction parts / Assembly parts
  • 05.08.05  Construction elements

Construction elements

  • 06  Installations / Heating / Gas / Water
  • 06.15  Tanks
  • 06.15.02  Filler necks

Our products

Product category: Locks

Caravan lock "Series Europa" 9301

  • consisting of inner and outer lock in black
  • for right or left versions
  • Inside lock with toggle
  • Locking cylinder insert for STS and Zadi plug-in cylinders
  • suitable for door thicknesses from 31 to 39 mm
  • various applications possible, e.g. as lock for storage room doors or as WC locking device

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Product category: Construction elements

Ellipse rotary clamp" 2007

  • absolutely watertight and corrosion protected
  • by turning the handle by 180°, the latch pulls the flap to the seal with a clamping travel of 6 mm
  • particularly smooth operation
  • Locking cylinder inserts made of plastic or metal for STS, Zadi and HSC plug-in cylinders
  • applicable for door leaf thickness up to 50 mm
  • available with small and large turning handle
  • different colours possible
  • Mounting plate
  • Bolt / locking tongues in different designs
  • change of design on request

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Product category: Filler necks

Tank filler neck for fresh water

  • Ø 35 mm, Ø 40 mm,
  • L: 100 mm short
  • with or without ventilation
  • in different colour combinations possible

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About us

Company portrait

Your expert for locks, cylinders and locking systems for motorhomes and caravans

Welcome to STS Oberholz!

We have specialised in security systems for caravans and motorhomes with high-quality products

Our trade products and in-house developments include a wide range of locks and locking systems that consistently cover all security-relevant areas of caravanning at a high level of quality - from the entrance door to storage space and garage flaps to the fuel filler cap lock.