Features: brand new and high quality No need to worry about aging and oil leaking, even if it is soaked in brake fluid or exposed to the for sun for a long for time. The old or damaged part can be replaced. The needle is made of premium stainless steel and the olive oil for head is made of aluminum alloy. Performance can cope with a variety of brake fluids. The length of the product is 6cm, the width is 4cm, And the thickness is 1cm. It is suitable for SRAM AVID series oil discs. Specifications: Material: Stainless Steel, Aluminum Alloy Size Details: 6cm x 4cm x 1cm / 2.36x 1.57 x 0.39in(Approx.) Package Includes: 5 x Oil Needles 5 x Olive Heads. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!