ITEM NAME:16X Hydraulic Disc Oil Brake Tube Hose Olive&T Head&Tubing Screw&Cover BH90 Description: Imported CNC machine, high pressure resistance, hydraulic brake hose fittings set for SHIMANO BH90 Top grade stainless steel oil needle/connector inserts and copper olive heads, high hardness Steel screws, corrosion resistance, with long service life The cover provides abrasion resistance to your hydraulic oil brake screw Practical bike oil disc oil-changing accessories, precise size, prevent oil leakage Specification: Material: Oil Needle (Insert): Stainless Steel Olive Head (Bushing): Copper Tubing Screw: Steel Dust Cover (Sleeve): Plastic Package Includes: 4 Pieces Oil Needles (Inserts) 4 Pieces Olive Head (Bushings) 4 Pieces Tubing Screws 4 Pieces Dust Covers (Sleeves) Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item. Thanks! SKU: DMO0018297354030810.Imported CNC machine, high pressure resistance, hydraulic brake hose fittings set for SHIMANO BH90. Top grade stainless steel oil needle/connector inserts and copper olive heads, high hardness. The cover provides abrasion resistance to your hydraulic oil brake screw.