Sorry - this product is no longer available Threaded Dust Caps SKU: Threaded Dust Caps Available Options 0 options All variants are listed below. Specification filters require JavaScript. This product is sold out Description Specifications Threaded Dust Caps Parts Cap Style BSP, NPSH, NPT Material Aluminum, Poly, Stainless Steel Size 1 1/2", 1", 2", 3", 3/4", 4"