The Boston Scientific MACH1 AL3 6F Coronary Guiding Catheter (REF H74934356210) is a single-use percutaneous guiding catheter engineered to deliver interventional devices to target sites within the coronary vasculature. The MACH1 platform is designed to provide consistent backup support, predictable torque response, and a smooth inner lumen to facilitate device exchanges during percutaneous coronary interventions.

Key Features
- AL3 (Amplatz Left 3) curve geometry intended for selective engagement of the left coronary ostium
- 6F outer diameter compatible with standard radial and femoral access workflows
- MACH1 shaft construction designed for back-up support and 1:1 torque transmission
- Lubricious inner lumen to facilitate device tracking and exchanges
- Atraumatic soft tip designed to reduce vessel trauma during engagement
- Radiopaque marker characteristics: Not specified in the located sources

Clinical Applications
- Percutaneous coronary intervention (PCI) procedures requiring left coronary access
- Delivery of interventional devices such as guidewires, balloon catheters and stents
- Diagnostic and interventional procedures where an Amplatz Left curve is preferred for selective ostial engagement
Refer to the manufacturer Instructions for Use for indications, contraindications, warnings and precautions.

Product Information
- Brand: Boston Scientific
- Product line: MACH1
- Curve: AL3 (Amplatz Left 3)
- French size: 6F
- Category: Coronary Guiding Catheter
- REF / UPN: H74934356210
- Usable length: Not specified in the located sources
- Sterility: Supplied sterile, single-use (confirm on product labeling)
- Latex content: Not specified in the located sources