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The Betrusami Grease Gun Coupler is engineered for maximum efficiency and reliability in lubrication tasks. Featuring an enhanced 6-jaw locking mechanism, this coupler delivers a secure, leak-proof seal on grease fittings, even under high pressure up to 10,000 PSI. Its innovative dual-handle design allows for effortless, one-handed operation after locking, significantly reducing hand fatigue and improving workflow during prolonged use. Constructed from high-quality alloy steel, the coupler offers exceptional durability and corrosion resistance, making it suitable for demanding automotive and industrial environments. A robust spring mechanism further enhances longevity, ensuring consistent performance over time. Compatible with all 1/8" NPT grease guns, this coupler provides versatile application across various equipment. Ideal for professionals seeking a dependable and easy-to-use grease gun accessory.