Heavy-duty Metal structure: made of strong heavy-duty Metal, worry-free use, with excellent. bolt holes, bolt points, firmly installed , keeping safe even during and after intense boxing training. Wide range of uses: very suitable for various sizes of Taekwondo, Muay Thai bags, swings, porch swings, sling swings, rotating seats or any other swings used for playground swings. coating: It is composed of heavy steel to prevent rust. The coating treatment prevents and keeps the hook at its best performance. Save space: This wall-mounted training hook can save space . You only need to leave a little space or wooden board to hang the sandbags. The screw installation is . Easy to install: Using screws to install,convenient and fast,the installation can be completed in five minutes. Colour:Black Material:Metal Package Contents: 1x Heavy Punching Boxing Bag Hanger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Heavy-duty Metal structure: made of strong heavy-duty Metal, worry-free use, with excellent. bolt holes, bolt points, firmly installed , keeping safe even during and after intense boxing training. Easy to install: Using screws to install,convenient and fast,the installation can be completed in five minutes. Wide range of uses: very suitable for various sizes of Taekwondo, Muay Thai bags, swings, porch swings, sling swings, rotating seats or any other swings used for playground swings. coating: It is composed of heavy steel to prevent rust. The coating treatment prevents and keeps the hook at its best performance. Save space: This wall-mounted training hook can save space . You only need to leave a little space or wooden board to hang the sandbags. The screw installation is .