【Durable Material】: Grease coupler made of high quality stainless steel, can be used in all garages, heavier and stronger than other grease. Grease Coupler Length:9 cm/3.54 in. 【 Lock Clamp Type High Pressure Grease Nozzle】: Manual electric pneumatic grease dispenser self locking flat nozzle fitting prevents leakage even under high pressure.
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