I need two rubber reel hold-ons for a 50s/60s tape machine & dangit I loaned my ARR7/R45 book & haven't had it returned. Wudn't u know I offered a fotocopy of spec.s & how-to & schematic to a bud. & found the cupboard bare. That stuff is about 12 pages & I'd be beholdin' Thanks! Marty