Overview Product Description The Steel Dust Cap from Buyers Products protects a quick coupler from harmful dirt and dust when it is not in use. It comes with an attached chain. Product Videos Shipping Shipping Free shipping on orders $100+ Product Reviews Write a Review Write a Review × Buyers Products Co. QDDP122 - Steel Dust Plug With Chain For 3/4 Inch NPT Coupler Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *