I'm sure most of the products are of the same quality, but I've always used Watco Teak oil. Watco makes a variety of stains and varnishes for furniture. I've used their product when working and its top notch. Just my 2 cents.
1991 Mastercraft Prostar 190
Modded 351 Windsor
Edelbrock heads, intake manifold, cam, lifters, tfs pushrods, harland sharp rocker roller rockers, pertronix distributor holly carb.