Shop-Built Splined Shaft Holding Fixture / Pinion Holder Tool - Used

Application: Fabricated steel holding fixture / splined-shaft locking tool, suitable as a pinion or coupling holder for torquing shaft nuts, or as a press/puller base. Not identified as an OEM marine-diesel service part — no manufacturer markings present. Condition: Used, surface rust throughout, structurally sound. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.