Conveyor Rollers This part of Harris had a lot of different conveyor belt parts. Similar Images ...based on the tags: spare-parts... The back of one of the former tractor factories. We know what the ladies’ favorite treats were! Found holding parts on a repair cart. This steel cup on the card would move molten copper to the caster from the furnace. Sugar mills have endless numbers of pipes, washers, seals, and flanges to connect all of the equipment. This is where the spare parts were all stored by size and rating. Candy jar molds, in the far corner of the paint shop. Industrial blowers, new in the crate. The parts room had the best light in the whole plant. Pipe fittings in little drawers, lit by tea lights. Thousands of tags in a supply closet. Each has lots its meaning.