Vintage Bakelite block with a pulley inside on a steel shaft and a steel mounting plate with a swivel mechanism. Lot 1 pc. Made in USSR. Appointment is unfortunately unknown to me. Possibly for tensioning the cables of large mast receiving antennas or for moving loads along a guide rope? Good condition, but there are traces of use.

           Pulley dimensions (wear-resistant plastic without traces of use) - diameter - 40 mm, thickness - 20 mm, width of the groove for a rope or cable - about 18 mm (1.57x0.78x0.7 inches). Assembly weight - 0.296 kg (10.4 oz).

            Good condition, no damage. There are traces of paint spraying on the body.

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