Metal TTL Auto Focus Macro Extension Tube Ring for Canon EOS EF EF-S 60D 7D 5D II 550D

Features: Support accurate TTL & Autofocus. Built-in electric pins. Compatible with all EF and EF-S Canon lenses. Combined of 3 tubes with different length of: 13mm, 21mm, 31mm. Made of high-quality Aluminum material that is stronger. Upgraded circuitry to work better with digital SLRs cameras and SLR lenses. Superior lock pin which can tighten the tube joint. Perfect for macro shooting. High quality and compact.

Specifications: Color: Red/gold/blue/silver(optional) Materials: Aluminum, PC, ABS Compatibility: For all EF and EF-S Canon lenses Macro tube size: 6.2 * 8cm / 2.4 * 3.1in (D * H) Macro tube weight: 146g / 5.1oz Package size: 9 * 7 * 7cm / 3.5 * 2.8 * 2.8in Package weight: 185g / 6.5oz

Package List: 1 * Macro Extension Tube Set 1 * Bag 1 * User Manual