1. DEDICATED FITTINGS: Boat motor compression spring is a dedicated fitting for outboards, especially for 2 stroke 30hp outboards. 2. PREMIUM MATERIAL: It is made of premium iron material with excellent strength and durability to withstand long hours of sailing activities. 3. STABLE PERFORMANCE: Provide stable performance to smooth starting and shifting of the outboard, reducing the risk of failure and damage. 4. PRECISELY MANUFACTURING: It has been precisely manufactured to perfectly match the parts. This ensures that it will fit correctly on the outboard and remain in good working order. 5. EASY TO INSTALL: motor compression spring is easy to install and use. Once installed, it quickly restores the performance of the outboard. Spec: Item Type: Boat Motor Compression Spring Applicable: For 2 Stroke 30HP Outboard Engine Material: Metal colour: black Package Contents: 2 x Boat Motor Compression Spring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.