29 Newport White Double Shaker 1-1/4" Overlay Base Cabinet Filler Trim Pieces 3" & 6" Wide

Product details & specifications

3" wide White Double Shaker base filler parts for kitchen cabinets RTA (Ready to Assemble).

Fillers are required at all inside corners to prevent the door from hitting adjacent door handles and to be trimmed on the table saw to fill up to 3" wide gaps. Fillers achieve the best custom look.

All exposed visible areas are finished white with a white finished interior.

Sizing & fit

This is a stock cabinet, sold in the size options shown on this page. Check its dimensions under Construction.

Before ordering, confirm your finished opening, appliance clearances, and any exposed cabinet sides that need matching skin panels, toe kick, or trim.

Production, delivery & assembly

In stock and ready to ship. Delivery is by RTA Wholesalers company vehicle or LTL freight carrier, or you can pick up at our Carson, CA warehouse. Estimated delivery and shipping details are managed through your customer portal.

Shipping is free. Pantry cabinets and large skin panels ship on full-size pallets, so orders that include them need a $2,500 minimum to qualify for free shipping.

Returns: stock cabinets can be returned within 30 days, unassembled and in the original box. There is no restocking fee; the customer pays return shipping.

Assembly details are listed under Construction. Plan assembly and installation after delivery. Lifetime hardware warranty.

Frequently asked questions

Can I order this cabinet in a custom size or color?

No. This is a stock cabinet, sold in the sizes and finish shown on this page.

Can I return this cabinet?

Yes, within 30 days, unassembled and in the original box. There is no restocking fee; the customer pays return shipping.

What should I confirm before ordering?

Confirm the cabinet width, height, and depth, your finished opening, appliance clearances, and any exposed sides that need matching panels or trim.

Do you offer free 3D kitchen design?

Yes. RTA Wholesalers offers free 3D kitchen design. Send your measurements to rich@rtawholesalers.com or call 833-377-8663, and our team turns your layout into a complete 3D design plus an itemized cart with pricing to match. There is no cost and no obligation. Get a free 3D design.