GRS 003-674 Step Riser For Microblocks Belt Sanding 004 Connection Standard USA B

004 Connection Standard USA B (B-Gauge) Fuel Connection 9/16"-18 LH Oxygen Connection 9/16"-18 RH Hose Length 8 ft (96" / 2400 mm) Max Flame Temperature Up to 6300°F (3482°C) Origin Made in the USA Available Options

Four 1/4" diameter pins mount directly into the Multi-Purpose Vise

A mounting screw is also included for attaching the Optiloupe accessory to your Optivisor

more controlled working position

81 troy oz

GRS 003-674 Step Riser For Microblocks Belt Sanding 004 Connection Standard USA BThe GRS 003 674 Step Riser Set is designed to raise the height of GRS Microblock vises, giving jewelers, engravers, and stone setters greater flexibility when adjusting their working distance particularly when using a microscope. Each set includes 5 risers that can be stacked in combination to achieve the precise elevation needed for comfortable, ergonomic work. The GRS Microblock itself stands 3. 375" tall on its plastic base. Adding a single riser