Altus Athletic ADCUB Deluxe Chin Up, Pull Up, Sit Up Bar Thickest gauge steel of any chin up bar on the market High visibility chrome plating Comfortable, adjustable neoprene grips Position at top or bottom of door frame for upper body or abdominal workouts Easily adjustable 2-piece bar fits doors from 26" to 36" - Tested to hold up to 400 lbs.