1. Material: rubber
2. Soft and resistant, no damage to spark plugs
3. Flexible rubber stick
4. Prevents damage to electrodes or ceramics caused by bumping the spark plug
5. Weight: 40g
6. Size: length 297 mm; thick end 14.5 mm, inner diameter 8.8 mm; thin end 12.7 mm, inner diameter 8.6 mm
Directions for use:
1. Insert the spark plug into the glue stick and into the cylinder
2. Tighten and pull the spark plug up, insert it into the cylinder and pull it.
3. After installation, use a torque spanner, set the torque, tighten the spark plug, the spark plug is installed