The GRACO 204929 VALVE, LOADER is a compact, in-line valve designed for use with lever-operated, high-volume grease pumps. It enables quick bulk-filling of hand-operated grease lever guns and is typically constructed from durable materials suitable for industrial lubrication environments. Its primary function is to facilitate efficient transfer and loading of grease into grease guns, enhancing productivity in maintenance and lubrication tasks. Key Features: Loader Valve 204929 Adapts filler pump 112197/112198 to grease gun; requires grease gun fitting 236171 for some applications In-line design with fewer parts for less pump wear Permits quick bulk-filling of grease guns Compact and lightweight (approx. 0.14 lbs, 1.2 x 1.2 x 1.2 in) Reliable for high-volume grease transfer Applications:Lubricant transfer, automotive and heavy-duty dealerships, fast lube centers, service shops, in-plant lubrication, lube trucks, mining operations Installation Notes: Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of lubrication systems. Ensure compatibility with your specific grease pump and grease gun models Use recommended fittings (e.g., 236171) for proper connection Follow manufacturer guidelines for installation and maintenance Inspect for leaks and proper function after installation