Specification

Technical Information
Fixture*:
Basin area 19-13/16″ (503 mm) x 10-3/16″ (259 mm)
Water depth 6-1/16″ (154 mm)
Drain hole Ø 1-3/4″ (44 mm)
* Approximate measurements for comparison only.
Holes K-2991-8 K-2991-4 K-2991-1
Spout Ø 1-3/8″
(35 mm)
Ø 1-1/4″
(32 mm)
Ø 1-3/8″
(35 mm)
Faucet Ø 1-3/8″
(35 mm)
Ø 1-1/4″
(32 mm)
Included components:
Cut-out template 1162721-7
Installation Notes
Install this product according to the installation guide.
NOTICE: Countertop manufacturer or cutter must use the
cut-out template provided with the product, or a current one
provided by Kohler Co. (call 1-800-4KOHLER). Kohler Co. is
not responsible for cutout errors when the incorrect cut-out
template is used.
Will comply with ADA when installed per Section 606
Lavatories of the Act.
4" (102 mm)
2-7/8"
(73 mm)
10-7/8"
(276 mm)
9-7/16"
(240 mm)
21-13/16" (554 mm)
K-2991-8
16-9/16" (421 mm)
8-1/16"
(205 mm)
14-5/16"
(364 mm)
4" (102 mm)
2-7/8"
(73 mm)
K-2991-1
2-7/8"
(73 mm)
K-2991-4
3/8" Hot
3/8" Cold
1-1/4" OD
2-7/16"
(62 mm)
4" (102 mm)
12"
(305 mm)
Recommended ADA Installation
11" (152 mm)
3-3/16" (81 mm)
24" (610 mm)
27"
(686 mm)
Min
9" (229 mm) Min
34"
(864 mm)
8"
(203 mm)
Min
Product Diagram
TRESHAMTM
TRESHAMTM DROP-IN BATHROOM SINK
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