Overview Product Description Bag of 50 caps. Fits all standard grease fittings (SAE and Metric). Integrated collar slides onto the fitting, keeping the cap safely attached. Yellow Product Videos Custom Field Shipping Free shipping on orders $100+ Product Reviews Write a Review Write a Review × LockNLube® LockNLube® 50 Grease Fitting Caps (Yellow) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *