Quadrafire (3/4"x7') Firebox Door Gasket/Wood and Gas Stove Models With Adhesive dupp Measurement between ports is 3"

Measurement between ports is 3" on center -

Quadra-fire Gas Stoves: DV44 DV400 DV400L DV750 DVI-32 GB40i (Grand Bay 40) GBDV40 (Grand Bay 40) - Requires 2 packages Hudson Bay Insert

Resolute III 0058

Replacement Harman & Heatilator Fire Door & Ash Pan Gasket Seal Kit

P23I Sonora Insert

Quadrafire (3/4"x7') Firebox Door Gasket/Wood and Gas Stove Models With Adhesive dupp Measurement between ports is 3"Product Description Quadra Fire Stoves Firebox Door Gasket Kit Fits Wood Stove Models: 3100 ACC 4300 ACC Millenium 4300 ACT Millenium 1900 FS 2100 Insert 2100 FS 21M ACC 2100 Millennium ACT 2700 Insert 3100 FS Pre ACT 3100 Insert Pre ACT 3100 FS ACT 3100 ACC (Step Top) 31i ACC 3100 I ACT 4100 FS 4300 FS Pre ACT 43ST ACC 4300 ACT (Step Top) 5100 i ACT 5700 ACT 57ST ACC Fits Gas Stove Models: ~ DV 40 Step Top Specs: ~ Replacement fiberglass rope gasket