**Advantages of the Wera 05133164001 Hex-Plus L-Key Set**:
1. **Multicolour Design**: Makes it easier to identify different sizes quickly.
2. **Hex-Plus Profile**: Prevents the rounding of screws due to the larger contact surface.
3. **Durable Build**: Ensures long-lasting use and resilience to wear and tear.
4. **Comprehensive Set**: Comes with multiple keys catering to various applications.
Disadvantages:
Larger Profile: Might not fit into tight spaces.
Risk of Misplacement: Due to individual L-keys rather than a consolidated holder.
Cost: Might be higher than some competitor products with similar features.
Problems and Solutions:
Problem: The colours might fade with extended use.
Solution: Store the L-keys away from direct sunlight or extreme conditions to retain colour longevity.
Problem: L-keys can sometimes be misplaced due to the lack of an integrated holder.
Solution: Invest in a separate holder or pouch to keep the keys organised.
Note: Ensure regular maintenance and proper storage for optimal performance and longer life of the product.
