Compressor feet pads with stainless steel bolts, stainless neoprene-backed washers and stainless locknuts

Compressor feet pads with stainless steel bolts, stainless neoprene-backed washers and stainless locknuts

Parker 06D1NA self-activating drain valve (McMaster-Carr 41645K48) and black-plated brass 1/4" hex nipple (McMaster-Carr 5799T62)