... polish/sanding poish/electrolytic polishOutlet:Can be staight pipe,tri-clamp fitting,female/male fitting,cutting,flange,welding pipeSize ... funnel/Stainless steel 5L funnel/stainless steel funnel with tri clamp/stainless steel filling funnel/stainless steel blending ... hopper/Stainless steel 5L hopper/stainless steel hopper with tri- clamp/stainless steel filling hopper/stainless steel blending hopper ...