Inner diameter: 30 mm, 40 mm, 50 mm, 60 mm, 70 mm, 80 mm, 90 mm, 100 mm, 110 mm, 120 mm, 130 mm, 140 mm, 150 mm, 6 .299 in, 170mm, 180mm, 190mm, 200mm (optional)
Highly worrying chemicals: None
Type: Hand Tool Parts
Place of Origin: Mainland China