Plews 05-059 90&deg; Coupler LubriMatic's 90 degree grease coupler, with adapter, is the perfect solution for reaching difficult to access grease fittings on cars, trucks and equipment Ideal for lubricating late model front wheel drive vehicles that typically have narrower clearances, making proper greasing difficult with normal equipment Complete with both small and large sleeves to fit all standard couplers Rated for use with hand operated grease guns only Recommended working pressure is 4,500 PSI