National Spencer Part Number: 550 Features: Maximum Delivery: Delivers at a rate of 1.2 ounces per 28 strokes fast and efficient grease delivery. Comfort Grip Handle: Comfort grip handle allows for efficient delivery by reduce hand fatigue. Fits a Variety of Container Types: Designed to fit on 25-50 lbs. pails of grease. Reaches More Applications: 6’ high pressure delivery hose allows for reach to applications that other pumps can’t. Portable Pump System: Integrated carrying handle allows for portability around shops or job sites. Specifications: Coupler: 4 jaw PSI Rating: 3500 PSI Delivery Rate: 1.2 ounces per 28 strokes Delivery Hose Length: 6’ Recommended Grease Types: Up to NLGI No. 2 Container Size: 25-50 Lbs. About This Item: This manual grease pump system was designed with professionals in mind and delivers grease (up to NLGI No. 2) at a max output pressure of 3500 PSI. This grease pump features an integrated carrying handle for portability around shops and job sites making this versatile pump available wherever you need it. The comfort grip lever handle reduces hand fatigue during operation which maximizes operation efficiency.
