Shop Products at ESI Source Solutions › Grounding Arms for Aurora Rapid Columns Image 1 of 2 Image 2 of 2 Grounding Arms for Aurora Rapid Columns from $110.00 Grounding Arm for Aurora Rapid Columns (for Bruker Column Toaster) Size: Select Size (GNDARM01) - Grounding Arm for Aurora Rapid 5cm Columns (for Bruker Column Toaster) (GNDARM02) - Grounding Arm for Aurora Rapid 8cm Columns (for Bruker Column Toaster) Quantity: Add To Cart Added! Grounding Arm for Aurora Rapid Columns (for Bruker Column Toaster) Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like IonOpticks: Aurora Elite Column 15cm x 75um ID with 1.7um media, single or in 5-packs, with or without CSI adapter. from $1,260.00 XT and XS for Aurora Series Columns from $1,425.00 IonOpticks: 30cm High Voltage Cable for CaptiveSpray Source - HVCABLE02 $40.00 Aurora Rapid 5cm Columns from $1,145.00 IonOpticks: Aurora Ultimate Column 25cm x 75um ID with 1.7um media, single or in 5-packs, with or without CSI adapter. from $1,370.00