Brass and Copper Blackening Solution
Bottle 500 Ml.
This solution can be used to blacken Brass and Copper when used at full strength.
No heating is required.
Vernier Caliper with auto lock mm 150 x 0,05
Precision according to DIN 862.
In stainless steel, monoblock, finely worked.
Graduation and vernier scale reading 1/20 mm, 1/128 poll, chrome plated.
Made in Germany.
Paper Repair Envelopes
Two parts: one receipt for your customer and one sealable envelope for the repair job.
Envelopes are sold in boxes of 100.
Size: mm 90 x 220.