The Boston Scientific MACH1 FR4 6F Coronary Guiding Catheter (REF H74934356020) is a single-use percutaneous guiding catheter designed to deliver interventional devices to the coronary anatomy. The MACH1 platform is engineered to combine firm backup support with predictable torque transmission and a smooth inner lumen for device tracking.

Key Features
Curve: FR4 (Femoral Right 4) shape intended for right coronary artery cannulation and support.
Outer diameter: 6F.
Single large-lumen construction designed to support contemporary 6F-compatible interventional devices.
Multi-layer shaft engineered for kink resistance, stable backup, and 1:1 torque response.
PTFE-lined inner lumen intended to reduce friction during device exchange.
Atraumatic soft tip designed to reduce the risk of vessel trauma during engagement.
Radiopaque marker characteristics: Not specified in the located sources.

Clinical Applications
Intended to introduce and support interventional cardiology devices into the coronary vasculature.
FR4 curve is commonly selected for engagement of the right coronary ostium via femoral access.
Suitable working length and compatibility ranges should be confirmed against the manufacturer Instructions for Use prior to clinical selection.

Product Information
Brand: Boston Scientific.
Product family: MACH1 Guiding Catheter.
Curve: FR4.
French size: 6F.
Reference / UPN: H74934356020.
Category: Guiding Catheter.
Packaging: Sterile, single-use. Working length and exact packaging configuration: Not specified in the located sources.
Always refer to the current manufacturer Instructions for Use for indications, warnings, contraindications, and compatibility data.