UIC “K” Block

Features and benefits:

• High-friction materials
• Kind to wheels

UIC “L” Block

Features and benefits:

• Low-/medium-friction materials
• Replacement for cast iron on locomotives and dual-braked systems used for passenger vehicles
• Excellent life
• No track circuitry problems

UIC “LL” Block

Features and benefits:

• Direct replacement for cast iron on freight applications
• Low noise
• Low weight
• Excellent life

Metro Block

Features and benefits include:

• High-friction materials
• Low noise
• Braking direct on wheel or on secondary drum