View on LOZ Suggested Retail: $59.99. LADER Doorway Pull Up Bar and Chin Up Bar, Upper Body Workout Bar No Screw Installation for Home Gym Exercise Fitness with Level Meter and Adjustable Width, up to 440 lbs (Black). The pull up bar is designed with two widening anti-skid devices on both sides.It's very simple to install, just need to twist both sides to get it to the length by using our Hex Wrench.The pull-up bar can fit in most door frame between 28.35''- 35.43'' adjusted by the Hex Wrench.t can be installed in any cement walls, security doors, solid wood doors, corridors but not including fragile door frames,Suitable for standard doorway, perfect for home, garage or office use.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.