Price: 20
Product ID : R1112
R1112 ALUMINA FISH SPINE BEADS, OD(in)=.170, ID(in)=.060, Length(in)=3/16
Description
More details on associated web pages:
Alumina Fish Spine Beads - 99.5% Alumina
High quality alumina fish spine beads are used for electrical insulation of wires and leads.Ceramic Cement, Fish Spines & Sapphire Balls
(Catalog A55)

High quality alumina fish spine beads are used for electrical insulation of wires and leads.

The tubes are constructed of a pure 99% alumina ceramic that has superior gas and vacuum tightness and excellent insulating properties even at elevated temperatures.

A superior electrical insulation for Heaters, Elements and Furnaces

O-Rings are available in five different materials from Scientific Instrument Services.

Replacement or spare O-rings for centering rings.

This convenient o-ring kit contains 30 of the most popular sizes, for a total of 380 o-rings, in one convenient kit.