PRO Mountings 5-grip I-beam Yellow / Long Straight Bar - Pull up Bar / Chin up Bar MADE FROM 3/16" THICK STEEL PLATE BASE AND 1-1/4" HEAVY WALL STEEL TUBE ALL MOUNTING HARDWARE INCLUDED - INSTALLS IN MINUTES 5 DIFFERENT GRIP POSITIONS: WIDE AND CLOSE ON ONE SIDE AND NEUTRAL ON THE OTHER SIDE ITS STEEL I-BEAMS FROM 3.5" TO 9" - 500 LB WEIGHT LIMIT MADE IN THE USA!! ROCK SOLID CONSTRUCTION!