IMPORTANT NOTESPlease note:Tools Required for Assembly* Thank you for purchasing the ParaBody 777 Gym System. Please read these instructionsthoroughly and keep them for future reference.* Rubber mallet or hammer* 3/4” wrench* 9/16” wrench* Ratchet with 3/4” and 9/16” sockets* 5/32” Allen wrench* Adjustable wrench* Tape measure3NOTE: BOLT LENGTH IS MEASURED FROM THE UNDERSIDE OF THE HEAD OF THE BOLT.BOLT LENGTH RULER:* This product must be assembled on a flat, level surface to assure its proper function.Bolt Length Ruler0 1 2 3 4 5 61/2 1/2 1/2 1/2 1/2 1/2BOLT LENGTH* Do not securely tighten any frame connections until the entire frame have been assembledunless otherwise specified.