Usage Tips:8pcs Hydraulic Coupling Covers Hydraulic Quick Connector Coupler Dust Caps Covers Replacement(1/2') The hydraulic quick coupler dust cap is a must-have for anyone who needs to keep their hydraulic couplers from dust and debris. Sturdy materials that are both durable and safe, ensuring that it will last for a long time without breaking or becoming damaged easily. The exquisite craftsmanship of this dust cap ensures that it is reliable and practical for your needs. Features - Color: yellow, red, blue, black -Material:Plastic - Size: 22.00X3.50X1.00cm/8.65X1.38X0.39in - Size: 24.50X3.00X1.00cm/9.63X1.18X0.39in -Our coupling dust caps are suitable for use in hydraulic systems, and other industrial fields, making them versatile and practical. -With their mini size and lightweight, these dust caps are exquisite and very useful for protecting your quick joints from dust and debris. -By preventing dust from contacting the surface of your quick joints, these dust caps effectively extend their lifespan. -Made of sturdy material, these dust caps are durable and stable, providing you with convenience and longer use. -Quick connection, improve work efficiency, these dust caps let you own good using feeling.Package list: 8 x Hydraulic Quick Coupler Dust Caps