Tight fit, excellent replacement Spout Cap. Blitz Yellow Spout Caps - Spout Cap to keep dirt and debris out of your can. "MADE IN THE USA" Aftermarket, Brand New, Never Used, No Retail Packaging. These caps only fit on Blitz Black Self-Venting Spouts with the part numbers 900092 900094 900302, the part number can be located on your existing spout. Please Note: These may fit on a few other containers spouts like Kolpin & RotopaX but only if they used that specific style of Self-venting Black spout mentioned above. Be sure to see if your spout matches the picture as these Caps only fit on that style (Spout not included). Blitz made several other types of spouts that these caps simply do not fit on. Easy to install on your Fuel, Diesel, Kerosene, Gas and Water, just line up the arrows, push onto spout, then twist to lock. JUST LIKE THE ORIGINAL whereas you can use it to hide/store your existing spout inside the can by using your existing blitz screw cap collar to tighten closed.