Swiss Jewel Tubes

Sapphire Tubes & Ruby Tubes

Sapphire Tubes are available in a range of sizes and can be held tighter in tolerance than metal. Stock sizes start with ID .015″ and can be made up to almost any ID and OD. Sapphire Tubes are excellent choice for feed-through applications due to material strength.

Typical Applications: Guides, Insulators, Flow Control, Spacers

Model Inside Diameter Outside Diameter Length ID Length
SP-34 .0319/.0321" .0493/.0496" .075/.078" Straight Sapphire Tube
SP-40 .062/.064" .090/.092" .195/.205" StraightSapphire Tube
SP-50 .014/.016" .064/.065" .0550/.0590" .0374/.0413" Sapphire Tube
SP-55 .017/.019" .064/.065" .0590/.0630" .0460/.0500" Sapphire Tube
SP-60 .020/.022" .064/.065" .0700/.0787" .0528/.0567" Sapphire Tube
SP-65 .024/.026" .064/.065" .0760/.0787" .0610/.0650" Sapphire Tube
SP-70 .029/.031" .064/.065" .0800/.0839" .0690/.0728" Sapphire Tube
SP-75 .038/.040" .082/.085" .0800/.0827" .067/.070" Sapphire Tube
SP-78 .155/.157" .175/.177" .123/.127" Straight Ruby Tube
Sapphire Tube Diagram
Swiss Jewel Tubes Cross Section
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