
Boat Key — Winch Key for Tank/Deck Caps — Parametric (3D Print)
FREE winch key by MarineLab3D — opens our tank caps / deck fillers / deck fittings that have the 8-point winch socket. Keep one on your keyring.
🗝️ Male 8-point winch fitting (11/16" / 17.5 mm standard)
✋ Ergonomic rounded handle, length adjustable
🔑 Keyring hole · optional engraved label
🖨️ Print: PETG or ASA (ASA for UV), 0.2 mm layers, 3–4 perimeters. Print flat (handle on the bed, stud up).
Use “Customize dimensions” to set the handle length and label, then download your free STL.
🗝️ Male 8-point winch fitting (11/16" / 17.5 mm standard)
✋ Ergonomic rounded handle, length adjustable
🔑 Keyring hole · optional engraved label
🖨️ Print: PETG or ASA (ASA for UV), 0.2 mm layers, 3–4 perimeters. Print flat (handle on the bed, stud up).
Use “Customize dimensions” to set the handle length and label, then download your free STL.
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