Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts (Thermo Scientific™)

Simplify sample storage with these color-coded caps and inserts. Thermo Scientific™ Matrix™ ScrewTop Tube caps and inserts are available racked in trays or in bulk to suit a variety of applications.

Key Features

Highest Quality

  • All caps and inserts are supplied free of DNA, DNAse, RNAse, PCR Inhibitors, endotoxins and cytotoxins

Superior Cap Design

  • Gasketed caps ensure critical sample protection over the storage lifetime
  • Soft gasket compresses to ensure a proper seal, preventing contamination from outside the tube
  • Cap material: Virgin class VI medical grade polypropylene with virgin class VI medical grade silicone O-ring
  • ScrewTop caps are compatible with storage down to -176°C

Cap Options Simplify Sample Identification

  • Cap trays feature standard microplate format compatible with automated equipment
  • Caps are available in seven color options to enable sample identification
  • Color inserts snap into cap for a secure fit; inserts are removable
  • Inserts are available in six colors

Order Codes

Code Description
4470 Catalog Number: 4470
Unit Size: Case of 500
Color: Colorless
Description: Caps for ScrewTop Tube
Fit for Purpose: Sterile & PCR Ready
4470RED Catalog Number: 4470RED
Unit Size: Case of 500
Color: Red
Description: Caps for ScrewTop Tube
Fit for Purpose: Sterile & PCR Ready
4470YEL Catalog Number: 4470YEL
Unit Size: Case of 500
Color: Yellow
Description: Caps for ScrewTop Tube
Fit for Purpose: Sterile & PCR Ready
4470GRE Catalog Number: 4470GRE
Unit Size: Case of 500
Color: Green
Description: Caps for ScrewTop Tube
Fit for Purpose: Sterile & PCR Ready
4470WHI Catalog Number: 4470WHI
Unit Size: Case of 500
Color: White
Description: Caps for ScrewTop Tube
Fit for Purpose: Sterile & PCR Ready
4470PUR Catalog Number: 4470PUR
Unit Size: Case of 500
Color: Purple
Description: Caps for ScrewTop Tube
Fit for Purpose: Sterile & PCR Ready
4475 Catalog Number: 4475
Unit Size: Each
Color: White
Description: Inserts for 500µL and 1.0mL ScrewTop Tube Caps
Fit for Purpose: Sterile & PCR Ready
4476 Catalog Number: 4476
Unit Size: Each
Color: Purple
Description: Inserts for 500µL and 1.0mL ScrewTop Tube Caps
Fit for Purpose: Sterile & PCR Ready
4906 Catalog Number: 4906
Unit Size: Case of 5
Color: Yellow
Description: ScrewTop Tube Cap Tray, Empty
Fit for Purpose: Sterile & PCR Ready
4477 Catalog Number: 4477
Unit Size: Case of 480
Color: Colorless
Description: ScrewTop Tube Cap Tray
Fit for Purpose: Sterile & PCR Ready
4477RED Catalog Number: 4477RED
Unit Size: Case of 480
Color: Red
Description: ScrewTop Tube Cap Tray
Fit for Purpose: Sterile & PCR Ready
4477YEL Catalog Number: 4477YEL
Unit Size: Case of 480
Color: Yellow
Description: ScrewTop Tube Cap Tray
Fit for Purpose: Sterile & PCR Ready
4477BLU Catalog Number: 4477BLU
Unit Size: Case of 480
Color: Blue
Description: ScrewTop Tube Cap Tray
Fit for Purpose: Sterile & PCR Ready
4477GRE Catalog Number: 4477GRE
Unit Size: Case of 480
Color: Green
Description: ScrewTop Tube Cap Tray
Fit for Purpose: Sterile & PCR Ready
4477WHI Catalog Number: 4477WHI
Unit Size: Case of 480
Color: White
Description: ScrewTop Tube Cap Tray
Fit for Purpose: Sterile & PCR Ready
4477PUR Catalog Number: 4477PUR
Unit Size: Case of 480
Color: Purple
Description: ScrewTop Tube Cap Tray
Fit for Purpose: Sterile & PCR Ready