Specifications:

304 inner diameter 4mm (polished)

304 inner diameter 5mm (polished)

304 inner diameter 6mm (polished

304 inner diameter 7mm (polished)

304 inner diameter 8mm (polished)

304 inner diameter 9mm (polished)

304 inner diameter 10mm (polished)

304 inner diameter 8mm (primary color)

304 inner diameter 10mm (primary color)

304 inner diameter 13mm

304 inner diameter 16mm

304 inner diameter 20mm

304 inner diameter 25mm

304 inner diameter 32mm

304 inner diameter 38mm

304 inner diameter 51mm

304 inner diameter 64mm

304 inner diameter 75mm

304 inner diameter 100mm

304 inner diameter 125mm

304 inner diameter 150mm

201 inner diameter 4mm (plating)

201 inner diameter 5mm (plating)

201 inner diameter 6mm (plating)

201 inner diameter 7mm (plating)

201 inner diameter 8mm (plating)

201 inner diameter 9mm (plating)

201 inner diameter 10mm (electroplating)

201 inner diameter 13mm

201 inner diameter 16mm

201 inner diameter 20mm

201 inner diameter 25mm

201 inner diameter 32mm

201 inner diameter 38mm

201 inner diameter 51mm

201 inner diameter 64mm

201 inner diameter 75mm

201 inner diameter 100mm