InfiDeals Set of X-Safe Adjustable Patented (Twin-tubes) Resistance Band Set up to 45 LBS and Durable Pull Up Chin Up Bar. Best Value! Thickest & heaviest bar (11 lbs) on the market with 12 comfortable foam grip positions. Support up to 300 lbs Sturdy door trim from 3.5" to 6.5" required. Fit door from 24 to 32 wide; w/ door thickness from 4.5 to 6". Hall way must be able to fit 36" long bar; for 24" - 28" door, a simple cushioning method is required 3 bands with 3 resistance levels. 2 of 3-opening heavy-duty handles that allows you to hook up to 3 bands at the same time to get resistance from 5 - 45 lbs per side 30-day satisfaction and three years limited free replacement guarantees Ship by USPS Priority Mail to all addresses including P.O. Box, APO, AFO, HI, AK, PR, or Guam for THE SAME flat rate shipping