Fitness Equipment manufacturers Description Item noSP-13 MaterialWood or ABS ring，nylon straps Place of OriginChina FOB portShanghai,Ningbo etc Supply Ability200,000pcs per month MOQ100pcs per size OEMYes Production time15-35 days Sample timeA:2 days without logo B:6-9 days with custom logo PaymentT/T, Western Union, PayPal, L/C, etc. Specification The gymnastic wood rings are ideal for the huge gains of upper body and core functional strength. Extra sturdy, smooth wooden rings are perfect for gripping, whether it's pulling up, bicep curling, push-ups, hips, platoons, muscle undulations, chest flies, etc. Specifications ● Outside Diameter: 9.25" ● Inside diameter: 6.75" ● Ring thickness: 1.25" ● Strap length: 15ft ● Strap Width: 1.5" ● Weight: 4 lbs Benefits a.Easy to set up and remove. b.Heavy duty,durable nylon straps with metal buckle. c.Can be used for push-ups, pull-ups, underarms and many other exercises. d.Exercise muscle, core strength, coordination and so on. Make your muscles stronger and more elastic. Package 2 X Gymnastic Rings 2 X 15 foot straps with quick adjusting cam buckles Why gum rings? The gym ring is one of the simplest and most effective power tools that can be set and adjusted in minutes. Hang the ring from the tree, beam, pull rod or anything that can withstand your weight, then slide the strap through the metal clip and clamp it into place, it's done! Just enjoy your workout! This is not only a challenge to every muscle in the upper body, but also an effective aid to some forms of physical therapy, as ring training activates so many muscles in such a coordinated manner. This is a new highlight of the family/gym fitness space.Fitness Equipment manufacturers website:http://www.resistanceband.com/crossfit-equipments/