The A-4 Aluminum Jaw Cap with a 4" jaw width from WALTER MEIER MFG INC WMH TOOL GROUP is an essential accessory for enhancing the grip of your clamps. Made from lightweight yet durable aluminum, this jaw cap is designed to fit securely on standard clamps, providing a protective layer that prevents damage to workpieces. Its 4" width allows for versatile applications in woodworking, metalworking, and other fabrication tasks. The aluminum construction ensures resistance to corrosion and wear, making it a reliable choice for both professional and DIY projects. Upgrade your clamping setup with this efficient and effective jaw cap.