Dolibest Set Of 2 Permanent Antirust Stainless Steel 304 Heavy Duty, 7.67?? Product Features Special innovative design: wooden or steel beam frame can support 180 swing back and forth, which can be more flexible and widely used, and can hang any other heavy objects on the overhead mounting frame. The length of the swing bolts is 5.12'', the total length is 7.67''. Easy to install: Pre-drill a hole in the steel or wooden beam (using a 0.32 inch drill bit size). When installing it on wood, put two tightening nuts and washers on the top and tighten them. When installing on a steel beam, put a nut and washer on the top of the beam, and tighten the other side on the beam. All installation hardware is included to facilitate quick installation. High Quality: All parts are made of high quality 304 stainless steel materials. No rust, strong enough corrosion resistance and high hardness to ensure safe and environmentally friendly use, non-toxic and no odor. 1500 LB capacity. Wide range of application: suitable for indoor and outdoor, suitable for wooden beams and I-beams. The best anchoring solution for all suspension straps and resistance trainers, hammock swing kits, Olympic rings, battle ropes, yoga swings, boxing equipment. Customer Service: Recommended for Ages 12+.Customer satisfaction and satisfaction is the top priority of our business. If you have any questions, please feel free to contact us, we will provide you with the most satisfactory service.US Patent Pending. All Rights Reserved. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!