(W = side to side) (D = front to back) (H = top to bottom)
UT-10/GUT-10
Overall Dimensions: 8-5/8 to 11-1/2" W x 17-3/4 to 21-1/4" D x 2-3/8" H
Minimum Face Frame Opening: 8-5/8" W x 17-3/4" D x 2-3/8"H
Minimum Framless Opening: 8-3/4" W x 18" D x 2-1/2" H
UT-12/GUT-12
Overall Dimensions: 11-5/8 to 14-1/4" W x 17-3/4 to 21-1/4" D x 2-3/8" H
Minimum Face Frame Opening: 11-5/8" W x 17-3/4" D x 2-3/8"H
Minimum Framless Opening: 11-3/4" W x 18" D x 2-1/2" H
UT-15/GUT-15
Overall Dimensions: 14-3/4 to 17-1/2" W x 17-3/4 to 21-1/4" D x 2-3/8" H
Minimum Face Frame Opening: 14-3/4" W x 17-3/4" D x 2-3/8"H
Minimum Framless Opening: 14-7/8" W x 18" D x 2-1/2" H
UT-18/GUT-18
Overall Dimensions: 18-3/8 to 21-7/8" W x 17-3/4 to 21-1/4" D x 2-3/8" H
Minimum Face Frame Opening: 18-3/8" W x 17-3/4" D x 2-3/8"H
Minimum Framless Opening: 18-1/2" W x 18" D x 2-1/2" H
All utility trays are 2-3/8" (61 mm) high