Features: . Made of high-quality plastic materials, practical and durable. Easy to use and install, convenient and fast. Smooth soft edge prevents oil leakage. When dispensing butter, the grease gun stays clean and butter is not wasted. Outer Diameter: approx 29cm/11.42 inches; Inner Diameter: approx 24cm/9.45 inches. Compatible with 400/600/800/900cc grease guns. The oil suction tray is designed to cover the top of the oil barrel to facilitate oil absorption. One barrel can be used until the grease is fully depleted, minimizing residual waste. Specifications: Material: Plastic. Outer Diameter: approx 29cm/11.42 inches. Inner Diameter: approx 24cm/9.45 inches. Type: A/B/C. Note: 1. Please allow 1-3cm errors due to manual measurement; ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary slightly from the image. Package includes: 1 x Oil Suction Pan