====== Mounting ====== === Viton Rubber Balls === * Viton is a brand of synthetic rubber and fluoropolymer elastomer commonly used in O-rings and other molded or extruded goods * Website: http://catalog.precisionplasticball.com/viewitems/rubber-resin-balls/viton-rubber-resin-balls? * Application: direct between Mounting and ULE-Spacer * Item: 3100.125-70 * Size: 5/32" in 3 31/32 mm * Material: Viton * Durometer/Hardness Rating: 70 * Application: contact with Zerodur rods * Item: 3100.156-70 * Size: 1/8" in 3 7/40 mm * Material: Viton * Durometer/Hardness Rating: 70 === Glas Balls === * Company: Worf Glaskugeln GmbH * Website: http://worf.de/wordpress/produkte/glaskugeln/ * Article Number: 113 1004 * Diamater: 8mm * Grad: 25 * Material: Borosilikatglas