B54-Q / B52-Q

• B54-Q vs B52-Q
  B54-Q Specifications
  (T-RV-2 - T-RV-7)
  B52-Q Specifications
  (T-RV-6)
• MTQ approval
• T-RV-2, T-RV-6, T-RV-7
• Other applications
• Metal markerl vs B54-Q vs B52-Q
• Fluo vs H.I.F.
• Repair "KIT"