**Product Specifications:**
**Brand:** xinyiwanjia
**Model:** NEW UPGRADE
**Features:**
- Double-sided support single bar
- Safety upgrade with dual support
- Security upgrade with brace upgrade
- Increased surface area for greater friction and stability
- Triangle structure for anti-slip reinforcement
- Triple lock system and dual level bubble level for enhanced stability
- Built-in spring and multi-layer steel pipes for increased durability
- Mechanical principle of lever for increased stability under heavy load
- Spiral lock buckle, precision nut, and spring lock for secure installation
- Wide contact surface for increased friction and stability
- Internal gravity spring for enhanced anti-slip properties
- Multi-layer thickened steel pipes for strength and fracture resistance
- Chrome-plated outer layer, metal paint coating, rust-proof primer coating, and degreased pipe embryo
- Weight capacity up to 1000kg
**Exercise Options:**
- Pull-ups for muscle building and stretching
- Push-ups for chest, abdominal, arm, and shoulder muscle training
- Chin-ups for back and arm muscle training
- Sit-ups for abdominal muscle strengthening
**Installation Options:**
- Suitable for installation on concrete walls, security doors, wooden doors, hallways, glass doors, and hollow doors
- Portable and high load-bearing capacity for added safety
**Installation Steps:**
1. Measure and confirm installation distance
2. Adjust the pull-up bar distance and tighten after checking the bubble levels on both sides
3. Secure the bar with double-sided support and lock the buckle against the wall
4. Tighten the support brackets against the wall and secure the handles
This NEW UPGRADE xinyiwanjia pull-up bar offers a secure and versatile fitness solution for muscle building and strength training at home.