Size 16/30. During that process you will be issued with an RMA number.
1KG Walnut Shell Sandblasting Media Walnut Grit for AUTOOL HTS558 Walnut Blaster
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1kg 2.2lbs Walnut Sand Walnut Shell Sandblasting Media for AUTOOL HTS558 HTS518
Walnut Shell Sandblasting Media 2.2Lb Crushed Walnut Grit for Cleaning Blasting
Sand Blasting Walnut Shell Sandblasting Media Walnut Fine Grit 2.2 lbs 4-8mm
Walnut Shell Sandblasting Media for Walnut Sand Blasting Cleaning Machine Valve