Micrometer Engineers Marking Blue

The Original Stuarts Micrometer Blue, Engineers Marking Blue. Engineer's Blue is a highly pigmented paste used to assist in the mating of two or more components.

Normally known as Engineers Blue, this thick blue grease which is used as a thin even smear so when two parts are fitted together the area of contact is marked by the transference of the blue colour.

• Supplied in a 38g tin
• Weight: 62g