components:160;bellows , tie rod, ear plate, flange, bolt, nut bellows material: collar material: design pressure: design temperature: number of convolutions: axial extension:160;mm axial compression:160;mm lateral deflection: mm angular rotation:160; degree cycle life: 2000 cycles bellows inside diameter:160;610mm bellows outside diameter:673.2mm individual ply thickness:0.8mm number of plies: 2 convolution height:30mm bellows convoluted length:260mm centre spool length: mm theoretical neutral length:272mm pitch: 26mm bellows effective area: bellows weight: 20.7 kg in plywood case