[Length 30mm 2 pieces]
[Length 12mm 2 pieces]
[Length 10mm 2 pieces]
[Length 8mm 2 pieces]
[Length 20mm 2 pieces]
[Length 15mm 2 pieces]
[Length 25mm 2 pieces]
[Length 5mm 2 pieces]
When adjusting the spacing due to parts changes, or increasing the size of the screw diameter. Size: Inner diameter 0.4 inches (10.2 mm) (compatible with 3/8 inches), outer diameter 0.6 inches (16 mm), length 0.8 inches (20 mm); Material: Stainless steel (SUS303); Quantity: 2 pieces. 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. 10mm inner diameter accommodates 3/8"