[Length 10mm BK]
[Length 5mm BK]
[Length 40mm]
[Length 20mm]
[Length 15mm]
[Length 35mm]
[Length 4mm BK]
[Length 8mm BK]
[Length 25mm BK]
[Length 30mm BK]
[Length 2mm]
[Length 3mm]
[Length 4mm]
[Length 5mm]
[Length 3mm BK]
[Length 20mm BK]
[Length 30mm]
[Length 15mm BK]
[Length 6mm]
[Length 12mm]
[Length 50mm]
[Length 8mm]
[Length 10mm]
[Length 9mm]
[Length 25mm]
Size: Inner diameter 0.3 inch (8.2 mm) (5/16), Outer diameter 0.7 inch (17 mm), Length 2.0 inch (50 mm), Material: Aluminum material (A-2017), Quantity: 2 pcs. *Available in a wide variety of other sizes. Further processing is possible. For example, it can be used to adjust the space when replacing custom parts such as motorcycle mufflers, steps, seats, etc.