Heads for bolts

1/2 " the rollers that are inside of this key will be discarded and can be loosened or tightened.

Universal key for tightening and tightening of bristles Suitable for diam. 6-14mm Hexagon 19mm Application: Apply the bore to the bristle, rotate the knurled wheel toward the screw and use the hexagon wrench to tighten / tighten

6mm blade wrench, 1/2 "socket head for M6 stud studs 1/2" square Turning around the brush dents the rollers that are inside this key and you can loosen or tighten.

8mm blade key, 1/2 "socket head for M8 studs 1/2" square - Turning around the brush dents the rollers that are inside this key and you can loosen or tighten.

Bolt wrench with 12mm diameter, 1/2 "socket head for M12 studs 1/2" square Turning around the brush dents the rollers that are inside this key and you can loosen or tighten.

> Simply put the spanner on the brush by turning the brush against the rollers that are inside this key and you can loosen or tighten.