Tough heavy weight poly sleeving helps protect slings from paints, cleaning agents, grease and grime. All wire rope is lubricated at the time of manufacture, but in time and use it needs to be relubed because wire rope rusts from the inside out. AISCO supplies all types of wire rope in bright and galvanized finish for use on marine mobile hoists and travel cranes. Hot dip galvanized for corrosion resistance. Aluminum Disconnect pin with stainless steel wire or cage. To be used with the disconnect pin. This can be included with all types of slings. Used with fabric disconnect to extend length.