Features: This product is made of titanium alloy, offering high density, corrosion resistance, and high temperature resistance. Lightweight design for easy use. Long piston (C) fits for: DB5, Level, Level T, Level TL, Level TLM, Level ULT, Guide T, Guide R, Guide RE, Guide RS Short piston (B: short tube) fits for: Guide RSC, Guide Ultimate Bike parts only; other accessories shown in the picture are not included. Specifications: Material: Titanium Alloy Optional Size: A, B, C A Size: approx. 1cm / 0.39in B Size: approx. 3cm / 1.18in C Size: approx. 3.6cm / 1.42in Color: Black, Silver Optional Style: A, B, C Quantity: 1 Set Note: No retail package. Please allow 0–1cm error due to manual measurement. Confirm you accept this before purchasing. Due to monitor differences, the image may not reflect the actual item color. Package includes: Style A: 2 x Rubber Rings Styles B/C: 1 x Disc Brake Lever Piston, 2 x Rubber Rings