Or chainplates, shroud plates, bowsprit plates; call them what you will. As well as the standard items listed here, we can make these to customer's specifications in steel or bronze.
Bronze, galvanised and stainless - D, Long D, Bow (or Harp) and twist. The dimension description of each shackle refers to the diameter of the material in the 'body' of the shackle.
Here we list forestay and runner levers and the associated blocks. To see how these might be combined in a backstay, this note may help.
Apart from the bronze rigging thimbles, these are at the less exciting end of things too.
or bottle screws, straining screws or turnbuckles. For an overview of standing rigging, perhaps this note may help.
Off the shelf mastbands. The bronze ones are OK up to about 1 ton (4mm 1x19 stainless wire)and the galvanised about 1.5 tons. Warning - any craft over about 20 ft, these are unlikely to be strong enough as cranse irons.
Three types of traditional brass snap shackles