Double-sided Key Set 6–21 mm, 10 pcs — faster tools 03-14-0200

Double-sided key set by faster tools, model 03-14-0200, contains 10 ring spanners covering common metric sizes from 6 mm to 21 mm. Each wrench has two closed-ring ends to fit two adjacent sizes, providing a compact selection suitable for automotive, household and workshop maintenance tasks.

Advantages

The double-sided key set covers a wide range of metric sizes in one compact kit, reducing the need to change tools. Each ring end provides full-contact engagement with the fastener to minimise rounding and improve torque transfer. The set is suitable for both everyday home repairs and professional workshop use while keeping tool storage efficient.

Suitable for

• Automotive repair and maintenance
• Household repair and assembly
• Workshop and mechanical tasks
• General tightening and loosening of bolts and nuts

Key specifications

• Included sizes (double-ended): 6x7 mm, 8x9 mm, 10x11 mm, 12x13 mm, 14x15 mm, 16x17 mm, 18x19 mm, 20x22 mm; set covers up to 21 mm as stated in product listing

How to use

Select the double-sided ring spanner end that matches the fastener size, place the closed ring fully over the nut or bolt head, and turn in the required direction. Ensure the ring is fully seated on the fastener to avoid slippage. Apply steady force and, if additional leverage is required, use a compatible breaker bar or extension designed for use with these wrenches.

Usage recommendations

Store the double-sided keys in a tool roll or dedicated tray to keep sizes organised and prevent loss; inspect each wrench before use for wear or damage to ensure safe operation.