Sale!
![Whitecap 4 Degree Rectangular Base - 316 Stainless Steel - 3-1/2" x 3" [11901]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-4-degree-rectangular-base-316-stainless-steel-3-1-2-x-3-11901.webp)
![Whitecap 5-1/2 Degree Blind Base - 316 Stainless Steel - 1" Tube O.D. [6184]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-5-1-2-degree-blind-base-316-stainless-steel-1-tube-o-d-6184.webp)
![Whitecap 5-1/2 Degree Rail End (End-In) - 316 Stainless Steel - 7/8" Tube O.D. [6049C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-5-1-2-degree-rail-end-end-in-316-stainless-steel-7-8-tube-o-d-6049c.webp)
Whitecap 4 Degree Rectangular Base – 316 Stainless Steel – 3-1/2″ x 3″ [11901]
Original price was: $56.79.$39.73Current price is: $39.73.
Description
4° Rectangular Base
Tube Outer Diameter:1″
Base: 3-1/2″ x 3″
Fastener: 1/4″(4)
Material: 304 Stainless Steel
* With 1/4-28 set screws, Part 6249
Quick Guide (pdf)
Related products
-
- Sale!
- Rail Fittings
Whitecap 1″ O.D. 30 Degree Rectangle Base SS Rail Fitting [6178C]
- Original price was: $32.39.$19.48Current price is: $19.48.
- Add to cart
-
- Sale!
- Rail Fittings
Whitecap ” O.D. 60 Degree SS Tee – Left [6044C]
- Original price was: $29.99.$16.75Current price is: $16.75.
- Add to cart
-
- Sale!
- Rail Fittings
Whitecap 1″ O.D. 60 Degree Round Base SS Rail Fitting [6140C]
- Original price was: $27.99.$16.63Current price is: $16.63.
- Add to cart
-
- Sale!
- Rail Fittings
Whitecap 1″ O.D. 90 Degree Rectangle Base SS Rail Fitting [6141C]
- Original price was: $27.99.$16.97Current price is: $16.97.
- Add to cart
-
- Sale!
- Rail Fittings
Whitecap 1″ O.D. 60 Degree Rectangle Base SS Rail Fitting [6142C]
- Original price was: $27.99.$15.95Current price is: $15.95.
- Add to cart
-
- Sale!
- Rail Fittings
Whitecap 1″ O.D. 30 Degree Round Base SS Rail Fitting [6177C]
- Original price was: $32.39.$17.38Current price is: $17.38.
- Add to cart
-
- Sale!
- Rail Fittings
Whitecap ” O.D. 30 Degree Rectangle Base SS Rail Fitting [6078C]
- Original price was: $28.39.$19.30Current price is: $19.30.
- Add to cart
-
- Sale!
- Rail Fittings
Whitecap ” O.D. 90 Degree 2-Hole Rectangle Base SS Rail Fitting [6194]
- Original price was: $27.19.$14.34Current price is: $14.34.
- Add to cart
![Whitecap 1″ O.D. 30 Degree Rectangle Base SS Rail Fitting [6178C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-1-o-d-30-degree-rectangle-base-ss-rail-fitting-6178c.webp)
![Whitecap ” O.D. 60 Degree SS Tee – Left [6044C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-o-d-60-degree-ss-tee-left-6044c.webp)
![Whitecap 1″ O.D. 60 Degree Round Base SS Rail Fitting [6140C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-1-o-d-60-degree-round-base-ss-rail-fitting-6140c.webp)
![Whitecap 1″ O.D. 90 Degree Rectangle Base SS Rail Fitting [6141C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-1-o-d-90-degree-rectangle-base-ss-rail-fitting-6141c.webp)
![Whitecap 1″ O.D. 60 Degree Rectangle Base SS Rail Fitting [6142C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-1-o-d-60-degree-rectangle-base-ss-rail-fitting-6142c.webp)
![Whitecap 1″ O.D. 30 Degree Round Base SS Rail Fitting [6177C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-1-o-d-30-degree-round-base-ss-rail-fitting-6177c.webp)
![Whitecap ” O.D. 30 Degree Rectangle Base SS Rail Fitting [6078C]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-o-d-30-degree-rectangle-base-ss-rail-fitting-6078c.webp)
![Whitecap ” O.D. 90 Degree 2-Hole Rectangle Base SS Rail Fitting [6194]](https://www.hotcampzoneus.com/wp-content/uploads/2026/09/whitecap-o-d-90-degree-2-hole-rectangle-base-ss-rail-fitting-6194.webp)