Welcome to the NEW and IMPROVED FirstSupply.com!

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Family BrandsHelpLocations

Site Search

{0} items in cart

loading content

Refine Results

: Galvanized(45)
: Steel(45)
: 10 x 8 in(1)
12 x 10 to 14 x 10 in(1)
12 x 8 to 12 x 10 in(2)
14 x 10 to 13 x 10 in(1)
14 x 10 to 16 x 10 in(1)
: Center Starting Collar Transition(35)
Left Hand Starting Collar Transition(6)
Right Hand Duct Transition(4)

Duct Transitions

45 products

Sort

View

Per Page

content loaded

Snappy™ 46L-14 Left Starting Collar Transition, 14x8-12x10, Steel, Galvanized

Snappy™ 46L-14 Left Starting Collar Transition, 14x8-12x10, Steel, Galvanized

Item #SNA46L14

MFG #46L-14

Compare

Snappy™ 46L-16 Left Hand Starting Collar Transition, 16x8-13x10, Steel, Galvanized

Snappy™ 46L-16 Left Hand Starting Collar Transition, 16x8-13x10, Steel, Galvanized

Item #SNA46L16

MFG #46L-16

Compare

Snappy™ 46L-20 Left Hand Starting Collar Transition, 20x8-16x10, Steel, Galvanized

Snappy™ 46L-20 Left Hand Starting Collar Transition, 20x8-16x10, Steel, Galvanized

Item #SNA46L20

MFG #46L-20

Compare

Snappy™ 46L-22 Left Hand Starting Collar Transition, 22x8-18x10, Steel, Galvanized

Snappy™ 46L-22 Left Hand Starting Collar Transition, 22x8-18x10, Steel, Galvanized

Item #SNA46L22

MFG #46L-22

Compare

Snappy™ 46L-24 Left Hand Starting Collar Transition, 24x8-16x12, Steel, Galvanized

Snappy™ 46L-24 Left Hand Starting Collar Transition, 24x8-16x12, Steel, Galvanized

Item #SNA46L24

MFG #46L-24

Compare

Snappy™ 46L-30 Left Hand Starting Collar Transition, 30x8-18x14, Steel, Galvanized

Snappy™ 46L-30 Left Hand Starting Collar Transition, 30x8-18x14, Steel, Galvanized

Item #SNA46L30

MFG #46L-30

Compare

Snappy™ 47C-12 Center Starting Collar Transition with 2 in rise, 12x8-12x10, Steel, Galvanized

Snappy™ 47C-12 Center Starting Collar Transition with 2 in rise, 12x8-12x10, Steel, Galvanized

Item #SNA47C12

MFG #47C-12

Compare

Snappy™ 47C-1210-1410 Center Starting Collar Transition with 2 in rise, 12x10-14x10, Steel, Galvanized

Snappy™ 47C-1210-1410 Center Starting Collar Transition with 2 in rise, 12x10-14x10, Steel, Galvanized

Item #SNA47C12101410

MFG #47C-1210-1410

Compare

Snappy™ 47C-14 Center Starting Collar Transition, 14x8, Steel, Galvanized

Snappy™ 47C-14 Center Starting Collar Transition, 14x8, Steel, Galvanized

Item #SNA47C14

MFG #47C-14

Compare

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!