TREG Poly Block Couplings

TREG Poly Block Couplings are Australian Design Rules approved. TREG Poly Block Couplings are available in 3T rated weld on and bolt on styles for Electric Brakes. Also available as a 2T Bolt on coupling for Hydraulic or Mechanical Brakes. TREG Poly Block Couplings also available in a 3.5T weld on coupling for Electric Brakes.  TREG Poly Block Couplings must be used with the appropriate 3T or 3.5T TREG Detachable U Vehicle fitting only.