old american industrial oversized heavy duty cast iron and /or steel hoisting pulley block possibly fabricated by the wright mfg. co., lisbon, oh. the early 20th century movable block or frame contains two identical uniquely designed spoked sheaves or pulleys. the bow shackle and hook are original and in great condition, considering age. the red paint finish is mostly uniform throughout. two nearly identical hoisting hook blocks available. priced individually. measures approximately 7 x 4 x 17 inches.