This videos may be of interest:

  • Iron Lab - Olympic Barbell Collar - Pair of 2"" Inch Pro ABS Locking #...
  • The Best Barbell! (for most people)
  • Buyers Advice: Tips on Purchasing an Olympic Barbell
  • Which Collars Should You Use On the Bar?
  • Iron Lab - Olympic Barbell Collar - Pair of 2"" Inch Pro ABS Locking #...
  • The Best Barbell! (for most people)
  • Buyers Advice: Tips on Purchasing an Olympic Barbell
  • Which Collars Should You Use On the Bar?
Here some other interesting products:
Here some other interesting products: