• Applicable: 12 or 14mm oil screw.

• Using large-sized tap to prune screw hole and lock up large screw, when screw hole had attrition due to installation and removel.

• Contents:

Tap: M13 x 1.5, M15 x 1.5 each 1pcs.

Tap wrench x 1pcs.

Screw: M13 x 5pcs, M15 x 5pcs.