Round Base – Rail Fitting
Description:
316 S.S. 60° Round Base
Outer Diameter: 1″
Diameter – 2-3/4″
Fastener: 1/4″ (3)
Weight: 8.5oz
![Whitecap 1" O.D. 60 Degree Round Base SS Rail Fitting [6140C]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/whitecap-1-o-d-60-degree-round-base-ss-rail-fitting-6140c.webp)
Whitecap 1″ O.D. 60 Degree Round Base SS Rail Fitting [6140C]
Original price was: $16.79.$11.73Current price is: $11.73.
Sale!Related products
Sale!
![Whitecap " O.D.60 Degree SS Universal Tee [6093C]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/whitecap-o-d-60-degree-ss-universal-tee-6093c.webp)
Whitecap ” O.D.60 Degree SS Universal Tee [6093C]
Original price was: $15.99.$10.29Current price is: $10.29.
Sale!
Sea-Dog Removable Round Rail Mount Clamps – Injection Molded Nylon/EDPM/Stainless Steel
Original price was: $44.20.$26.15Current price is: $26.15.
Sale!
![Whitecap 4 Degree Rectangular Base - 316 Stainless Steel - 3-13/16" x 3" [11901SV]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/whitecap-4-degree-rectangular-base-316-stainless-steel-3-13-16-x-3-11901sv.webp)
Whitecap 4 Degree Rectangular Base – 316 Stainless Steel – 3-13/16″ x 3″ [11901SV]
Original price was: $39.19.$27.01Current price is: $27.01.
Sale!
![Whitecap 1" O.D. 90 Degree Rectangle Base SS Rail Fitting [6141C]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/whitecap-1-o-d-90-degree-rectangle-base-ss-rail-fitting-6141c.webp)
Whitecap 1″ O.D. 90 Degree Rectangle Base SS Rail Fitting [6141C]
Original price was: $16.79.$10.37Current price is: $10.37.
Sale!
![Whitecap 5-1/2 Degree Blind Base - 316 Stainless Steel - 1" Tube O.D. [6184]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/whitecap-5-1-2-degree-blind-base-316-stainless-steel-1-tube-o-d-6184.webp)
Whitecap 5-1/2 Degree Blind Base – 316 Stainless Steel – 1″ Tube O.D. [6184]
Original price was: $35.99.$20.92Current price is: $20.92.
Sale!
![Whitecap " O.D. 90 Degree SS Tee Fitting [6043C]](https://www.propellerpartsmart.com/wp-content/uploads/2026/10/whitecap-o-d-90-degree-ss-tee-fitting-6043c.webp)
Whitecap ” O.D. 90 Degree SS Tee Fitting [6043C]
Original price was: $15.19.$10.10Current price is: $10.10.
Sale!
Whitecap ” O.D. 90 Degree 2-Hole Rectangle Base SS Rail Fitting
Original price was: $27.19.$13.82Current price is: $13.82.
Sale!
