Features: brand new and high quality Perfectly for MinnKota 35-70 lb Models (GFEL-MKS-BK-DP). Designed to reduce prop noise and vibration, stabilize the propeller by providing a larger contact point. The eliminator prop nut acts as a heat sink and has built-in cooling ports. These ports reduce the operating temperature for longer battery and trolling motor life. Equipped with O-ring to dampen noise and vibration and fix the nut. No other tools required. MATERIAL--Machined from billet aluminum with black finish, anti-rust and anti-corrosion, durable and long service life. Specifications: Material:Aluminum Alloy Size:Approx.4x7cm/1.57x2.76inches Color:Black Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Eliminator Trolling Motor Prop Nut