Wichard Proline Tether

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ProLine Tethers ISO 12401:2009

Features and Benefits

Maximum Safety

  • ErgoLockSystem (patented): automatically closes & locks the snap hook
  • Locking indicator
  • Retro-reflective webbing, visible at night
  • Overload indicator (OSR-ISAF Offshore Special Regulations)

Uniquely Easy To Use

  • Easy opening snap hook
  • V-nose (patented): special tip makes hooking easy with one hand
  • Wide opening snap hook (26mm)
  • The most compact & lightweight tether on the market


  • Four models available
  • Compliance with ISO 12401:2009 and ISAF regulations (OSR)
  • Overload indicator with shock absorber on all models


ProLine Tethers
Part # Description Max. Length Weight kg
7031 2 ProSnap snap hooks
Elastic webbing
incl. overload indicator
2 m 0.305
7032 1 ProSnap hook
Flat webbing
incl. overload indicator
0.80 m 0.150
7033 1 ProSnap hook
Elastic webbing
incl. overload indicator
1.40 m 0.175
7034 3 ProSnap snap hooks
Elastic webbing
incl. overload indicator
2 m + 1 m 0.455


Exclusive feature: SmartLoop

Product can adapt to suit all needs and users. SmartLoop lets you:

  • turn a single webbing tether into a double webbing tether (see fig. A product image)
  • turn a double webbing tether into two single webbing tethers (see fig. B product image)

Exclusive feature: EcoLogic 

Removable snap hook lets you increase the lifespan of the product by replacing the webbing only. Our exclusive EcoLogic feature makes ProLine a budget-friendly range!

Special materials for less weight and greater performance

Wichard carefully selects materials (aluminium, carbon fibre, etc.)

  • ProSnap snap hooks are forged in special aluminium to ensure excellent rustproof qualities and minimum weight.
  • ProLine webbings are designed with materials that absorb very little water and dry quickly.