▁down ▁from ▁the ▁pil oth ouse ▁and ▁features ▁a ▁din ette ▁table ▁with ▁se ating ▁for ▁eight ▁people . ▁The ▁table ▁can ▁be ▁converted ▁to ▁a ▁double ▁ber th . ▁In ▁the ▁bow ▁are ▁two ▁separate ▁ber th s , ▁with ▁the ▁star board ▁one ▁above ▁the ▁port ▁one . ▁There ▁are ▁seven ▁deck ▁h atch es ▁and ▁three ▁opening ▁ports ▁for ▁vent ilation . ▁ ▁S ails ▁include ▁a ▁self - t ending ▁j ib , ▁ 1 1 0 % ▁and ▁ 1 5 0 % ▁gen o as , ▁as ▁well ▁as ▁a ▁pole less ▁sp inn aker ▁of ▁ ▁intended ▁only ▁for ▁cru ising ▁use . ▁ ▁It ▁has ▁a ▁h ull ▁speed ▁of ▁. ▁ ▁Oper ational ▁history ▁ ▁In ▁a ▁review ▁Michael ▁McG old rick ▁wrote , ▁" The ▁Tan zer ▁ 1 0 . 5 ▁( a ▁ 3 4 ▁footer ) ▁was ▁designed ▁with ▁a ▁number ▁of ▁very ▁interesting ▁and ▁innov ative ▁features . ▁It ▁has ▁a ▁ret ract able ▁ball asted ▁ke el . ▁Un like ▁many ▁boats ▁with ▁a ▁swing ▁ke el ▁arrangement , ▁the ▁Tan zer ▁ 1 0 . 5 ' s ▁ke el ▁fills - in ▁the ▁entire ▁ke el ▁house ▁opening ▁when ▁it ▁is ▁in ▁its ▁lower ed ▁position . ▁This ▁means ▁its ▁performance ▁should ▁come ▁very ▁close ▁to ▁that ▁of ▁a ▁true ▁fixed ▁ke el . ▁( Wh ile ▁conce ived ▁as ▁a ▁boat ▁with ▁a ▁ret ract able ▁ke el , ▁it ▁was ▁possible ▁to ▁order ▁it