2027 Vancouver Boat Show
After two years away, we’re heading back to the Vancouver International Boat Show, January 27–31, 2027, bigger and better than ever, with lots of prizes to be won. Here’s what...
C.S. Osborne 273-0 Caulking Iron – Size 0 is in stock and available for pickup within 24hrs.
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✔ Locally owned in Nanaimo, BC
✔ Trusted by boaters and anglers since 1986
✔ Knowledgeable staff with real on-the-water experience
✔ Large in-stock selection of marine & fishing gear
We’re here to help you get the right gear the first time.
We ship across Canada with fast, reliable delivery from our Nanaimo location.
✔ Trusted since 1986
✔ Fast Canada-wide shipping
✔ Expert support available
Need it sooner or have questions? Our team is here to help.
We stand behind the products we sell and want you to shop with confidence.
✔ Easy returns on eligible items
✔ Manufacturer warranties supported
✔ In-store support available if you need help
Some items are non-returnable. Please review our full Return & Refund Policy before completing your purchase.
The C.S. Osborne 273-0 Caulking Iron is a precision-made hand tool designed for professional use in marine and woodworking applications. Made in the USA, this caulking iron features a 1/16" thick edge, a 2-1/2" end width, and an overall length of 5-5/8".
Crafted from high-quality steel and built to withstand heavy-duty use, the 273-0 is ideal for driving caulking cotton or oakum into seams between planks. Osborne tools are trusted worldwide for their reliability and craftsmanship — a tradition upheld since 1826 by the Osborne family.
Specifications:
Model: 273-0 (Size 0)
Thickness of Edge: 1/16"
End Width: 2-1/2"
Overall Length: 5-5/8"
Material: Forged steel