Sponge Foam Rings / Bushings / Sealing Ring O Ring Travel Limiter for Bicycle Suspension Fork Service Mountain Bike Accessories High-density foam with silicone O-ring Material: High-density foam, O-ring material: Silicone Size: 32mm / 34mm (diameter) Optional Weight: 13g / 0.46oz Package List: 2x High-density foam ring for fork inner tube 1x Silicone O-ring 10 High-density foam rings Material: High-density foam Size: 32mm / 34mm (diameter) Optional Weight: 16g Package List: 10x High-density foam ring for fork inner tube Metal Bushings Material: Iron Fluoride Size: 32mm Bushings – Outer Diameter 3.6cm / 1.4in, Inner Diameter 3.3cm / 1.3in, Height 1.5cm / 0.6in 34mm Bushings – Outer Diameter 3.7cm / 1.5in, Inner Diameter 3.4cm / 1.3in, Height 1.5cm / 0.6in Weight: 32mm Bushings 86g / 3.0oz for set of 4 34mm Bushings 94g / 3.3oz for set of 4 Package List: 4x Iron Fluoride Bushings for Mountain Bike Forks Plastic Bushings Material: Plastic Size for 32mm Inner Tube: 3.6cm x 3.6cm x 11.5cm / 1.4in x 1.4in x 4.5in Size for 34mm Inner Tube: 3.7cm x 3.7cm x 13.5cm / 1.5in x 1.5in x 5.3in Weight for 32mm Inner Tube: 21g / 0.7oz Weight for 34mm Inner Tube: 35g / 1.2oz Package List: 2x Plastic Bushings for Inner Tube Sealing Ring X Ring + O Ring + 2 Oil Seals Size for 32mm Inner Tube: Outer Diameter 4.3cm / 1.7in, Inner Diameter 3.2cm / 1.3in, Height 1.2cm / 0.5in Size for 34mm Inner Tube: Outer Diameter 4.5cm / 1.8in, Inner Diameter 3.4cm / 1.3in, Height 1.4cm / 0.6in Weight: 24g Package List: 1x Sealing Ring X Ring + O Ring + 2 Oil Seals