The ROLOCK expander head is the tool for expanding copper, stainless steel and aluminum pipes with a diameter of 8-42 mm (5/16-1.3/4 inch). Increased durability and resilience of the expander head thanks to the specially hardened segments. By using the ROLOCK, up to 50 % of the costs for working time, soldering material, soldered joints and energy can be saved compared to fitting connections. The bayonet lock enables the expander head to be changed quickly.

Choosen variant:Exp.head 1/2"x1.2mm standard, ROLOCK
Article number:12453
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  • Durable and long-lasting thanks to specially hardened segments
  • Up to 50 % savings in costs for working time, soldering material, soldered joints and energy compared to fitting connections
  • Socket depth in accordance with DVGW specifications
  • Forced guidance guarantees perfect centering and an even capillary gap
  • Bayonet lock enables the expander head to be changed quickly
  • Expander head ROLOCK, 1/2"

Choose a variant

Exp.head 1/2"x1.2mm standard, ROLOCK

12453

Expander head ROLOCK, 1/2"

Expander head 8x1=5/16" standard, ROLOCK

12408

ROLOCK Expander Power Torque, 8mm (5/16")

Expander head 10x1mm standard, ROLOCK

12410

Expander head ROLOCK, 10 mm

Expander head 12x1.2mm standard, ROLOCK

12412

Expanderkopf ROLOCK, 12 mm