Hello , I`m cleaning and regreasing my winches.My question is ...Lewmar,Anderson etc. grease ,the same as most marine grade greases? or is there an big differnce? I have a tube of marine grade grease ,not sure of the brand without looking,but i use it on my outboard motors, pivit points etc. Can i use what i have or should i buy brand name grease ? Thanks for any infor. Chet.