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Drive Pin Assembly Kit

Drive pin assemblies attach to the piston of the pin driver. The assemblies consist of grommet supports, grommets, drive pins and retaining rings. Each drive pin assembly is designed for a specific reinforcing bar size and is quickly and easily changed in the field.


  • Color-coded and stamped with appropriate reinforcing bar size
  • Designed to withstand the forces required for assembly
  • Easily replaced when worn


Part Number Rebar Size, Metric Rebar Size, US Rebar Size, Canada DiameterØ LengthL Unit Weight Color
ML544 12 mm #4 10M 1.44" 1.91" 0.50 lb Red
ML543 16 mm #5 15M 1.44" 1.45" 0.40 lb Orange
ML542 20 mm #6 20M 1.44" 0.91" 0.25 lb Yellow
Prior to installation, please read and understand the detailed instructions and safety notices provided in the nVent LENTON Quick Wedge Operator's Manual.

Pentair, CADDY, CADWELD, CRITEC, ERICO, ERIFLEX, ERITECH and LENTON are owned by Pentair or its global affiliates. All other trademarks are the property of their respective owners. Pentair reserves the right to change specifications without prior notice.


Instruction Sheets