Testing Acid & Needles 10k 14k 18k Gold Silver 4 Bottles Display Combinations Twelve 5/8" double shoulder spring

Twelve 5/8" double shoulder spring bars

it can be used with smaller ultrasonic units as well as larger ones

Each measures approximately 3 1/2" x 3 1/2" x 1" (89 x 89 x 25 mm)

10 Diamond Coated Needle Files

Testing Acid & Needles 10k 14k 18k Gold Silver 4 Bottles Display Combinations Twelve 5/8" double shoulder spring5 New Precious Metal Tools This is a new set of 3 testing solutions. Everything you need to appraise 10k, 14k, 18k gold and silver. These are the finest acids made today. Each bottle has 1 2 fl oz of acid. The sturdy plastic bottles maximize safety and allows the user to easily squeeze out one drop at a time. You receive: One bottle of 10k testing acid One bottle of 14k testing acid One bottle of 18k testing acid One bottle of silver testing acid Due