6 x 1.5/2.0ml tube holder, pack of 2 (Installed for vertical or horizontal mixing)
Catalogue: R4040-1520-BS
$23.52 
Tube Holder Clips for use with GTR-IA Series Tube Rotators, 12 each for 15mL Centrifuge Tubes
Catalogue: GTR-IA-15-GS
$17.52 Tube Holder Clips for use with GTR-IA Series Tube Rotators, 12 each for 50mL Centrifuge Tubes
Catalogue: GTR-IA-50-GS
$22.52 Tube Holder Clips for use with GTR-IA Tube Rotator, 12 each for 1.5mL Microcentrifuge Tubes
Catalogue: GTR-IA-1.5-GS
$13.52 Tube Holder Disk for use with GTR-ID Series Tube Rotators, 16-Place Disk, for 15mL Centrifuge Tubes
Catalogue: GTR-ID-15-GS
$107.52 Tube Holder Disk for use with GTR-ID Series Tube Rotators, 60-Place Disk, for 1.5mL Microcentrifuge Tubes
Catalogue: GTR-ID-1.5-GS
$209.52 Tube Holder Disk for use with GTR-ID Series Tube Rotators, 8-Place Disk, for 50mL Centrifuge Tubes
Catalogue: GTR-ID-50-GS
$107.52 Tube Holder Disk Stacking Rods (allows for use of 2 x GTR-ID Series Tube Holders at once), 4 Each
Catalogue: GTR-ID-RODS-GS
$48.52
Tube Holder for use with GTR-HA Series Tube Rotators, 12 each for 1.5mL Microcentrifuge Tubes
Catalogue: GTR-HA-1.5-GS
$15.52 Tube Holder for use with GTR-HA Series Tube Rotators, 12 each for 15mL Microcentrifuge Tubes
Catalogue: GTR-HA-15-GS
$20.52 Tube Holder for use with GTR-HA Series Tube Rotators, 12 each for 50mL Microcentrifuge Tubes
Catalogue: GTR-HA-50-GS
$25.52 Tube Holder for use with GTR-HD Series Tube Rotators, 16 Vertical Places for 15mL Microcentrifuge Tubes
Catalogue: GTR-HD-15V-GS
$198.52 Tube Holder for use with GTR-HD Series Tube Rotators, 16 Vertical Places for 50mL Microcentrifuge Tubes
Catalogue: GTR-HD-50V-GS
$198.52 Tube Holder for use with GTR-HD Series Tube Rotators, 24 Horizontal, Places for 50mL Microcentrifuge Tubes
Catalogue: GTR-HD-50H-GS
$198.52 Tube Holder for use with GTR-HD Series Tube Rotators, 32 Vertical Places for 1.5mL Microcentrifuge Tubes
Catalogue: GTR-HD-1.5V-GS
$198.52