Product features

  • material: premium plus carbon steel
  • drop forged, entirely hardened and tempered
  • head polished
  • surface finish: chrome plated according to ISO 1456:2009
  • tips black finish
  • double plastic dipped handles
  • made according to standard DIN 5254 form A


  • 30% higher endurance in comparison to convenient lock rings pliers
  • with inserted tips
  • for diameter 3 to 100mm


  • for fitting circlips on shafts
Product name SKU Article Dimensions Quantity Weight
Lock rings pliers set in bag 629588 539PLUS/1DPCT-US 140 4 560
External lock rings pliers, straight 532PLUS/1DP-US 140x3 - 10 1
External lock rings pliers, bent 534PLUS/1DP-US 140x3 - 10 1
Internal lock rings pliers, straight 536PLUS/1DP-US 140x8 - 13 1
Internal lock rings pliers, bent 538PLUS/1DP-US 140x8 - 13 1
* Images of products are symbolic. All dimensions are in mm, and weight in grams. All listed dimensions may vary in tolerance.

Usage (pictures)

  • New advanced technology

    The use of new technological methods and top quality materials result in tools with a long life span, safety designs ensure repair jobs without damages, customized solutions, excellent effectiveness, modern materials and ergonomic design provide good looks and safe use.
  • Customized solutions for excellent results

    Our solutions offer adaptability to the bicycle parts of all producers. Our tradition, our own design, and constant technical development and modern technology keep us one step ahead.
  • Excellent durability

    Unior hand tools finish many jobs faster and make working in tight areas easier. They are adapted to work on the latest bicycle models.