Harris Model 88-5 FBR Flash-Guard^® 
Regulator & Torch Flashback Arrestors

•  Prevents reverse flow of gases with built-in check valves
• Extinguishes flashback fire with stainless steel sintered element
• 9/16” - 18 outlets
• Flow Capacity - Models 88-5FBT (R&L) and 88-5FBR (R&L) arrestors should not be used with tip sizes larger than those noted below:
  - Hand Cutting Tips - #5 (except for NFF TIPS - #4
  - Machine Cutting Tips - #5 1/2
  - Acetylene Heating Tips - #4
  - Alternate Fuel Heating Tips - #2
  - Cleaning Heads - #2 RBP (no limitation with RBA)
• U.L. Listed

Torch Type
Model 88-5FBT (R&L)
(P/N 4301650)
Sold in pairs only

Regulator Type
Model 88-5FBR (R&L)
(P/N 4301651)
Sold in pairs only