Made of aluminum alloy, tempered and inside gritted
Excellent for high-tensile wire joining, close to full strength of hightensile wire itself
C2 for 1.6-2.5 mm diameter smooth wire (1 sleeve per wire)
C3 for 2.8-3.5 mm diameter smooth wire (1 sleeve per wire)
C4 for 4.0 mm diameter smooth wire (2 sleeves per wire)
Designs also available for barbed wire or electric wire connection