Regency ® P121-2/P121LC-2/P121RC-2/P131-2 Zero Clearance Direct Vent Gas Fireplace144” X 6-5/8” RIGID PIPE CROSS REFERENCE CHARTComponents from different Manufacturers may not be mixed. Not All Rigid Pipe components are available directly from FPI.Description SimpsonDirect Vent Pro ®SimpsonDirect Vent GS ®DiscontinuedSelkirkDirect-Temp™American MetalProducts ®Amerivent DirectMetal-Fab®Sure SealSecuritySecure Vent ®6” Pipe Length, Galvanized 46DVA-06 908 4DT-6 N/A 4D6 SV4L66” Pipe Length, Black 46DVA-06B 908B 4DT-6B N/A 4D6B SV4LB67” Pipe Length, Galvanized N/A N/A N/A 4D7 N/A N/A7” Pipe Length, Black N/A N/A N/A 4D7B N/A N/A9” Pipe Length, Galvanized 46DVA-09 907 4DT-9 N/A N/A N/A9” Pipe Length, Black 46DVA-09B 907B 4DT-9B N/A N/A N/A12” Pipe Length, Galvanized 46DVA-12 906 4DT-12 4D12 4D12 SV4L1212” Pipe Length, Black 46DVA-12B 906B 4DT-12B 4D12B 4D12B SV4LB1218” Pipe Length, Galvanized 46DVA-18 N/A 4DT-18 N/A 4D18 SV4LA18” Pipe Length, Black 46DVA-18B N/A 4DT-18B N/A 4D18B SV4LA24” Pipe Length, Galvanized 46DVA-24 904 4DT-24 4D2 4D24 SV4L2424” Pipe Length, Black 46DVA-24B 904B 4DT-24B 4D2B 4D24B SV4LB2436” Pipe Length, Galvanized 46DVA-36 903 4DT-36 4D3 4D36 SV4L3636” Pipe Length, Black 46DVA-36B 903B 4DT-36B 4D3B 4D36B SV4LB3648” Pipe Length, Galvanized 46DVA-48 902 4DT-48 4D4 4D48 SV4L4848” Pipe Length, Black 46DVA-48B 902B 4DT-48B 4D4B 4D48B SV4LB4860” Pipe Length, Galvanized 46DVA-60 N/A N/A N/A N/A N/A60” Pipe Length, Black 46DVA-60B N/A N/A N/A N/A N/AAdjustable Length 3”-10”, Galvanized N/A N/A N/A N/A 4DAL N/AAdjustable Length 3”-10”, Black N/A N/A N/A N/A 4DALB N/AAdjustable Length 11”-14”, Galvanized Disc - See 46DV-08A N/A 4DT-AJ N/A N/A N/AAdjustable Length 11”-14”, Black Disc - See 46DV-08AB 911B 4DT-AJB N/A N/A N/AAdjustable Length 17”-24”, Galvanized Disc - See 46DV-16A 917 - N/A from FPI N/A N/A N/A N/AAdjustable Length 17”-24”, Black Disc - See 46DV-16AB 917B N/A N/A N/A SV4LBA24Adjustable Length 7”, Galvanized N/A N/A N/A 4D7A N/A N/AAdjustable Length 7”, Black N/A N/A N/A 4D7AB N/A N/AExtension Pipe 8-1/2”, Galvanized 46DVA-08A N/A N/A N/A N/A N/AExtension Pipe 8-1/2”, Black 46DVA-08AB N/A N/A N/A N/A N/AAdjustable Length 12”, Galvanized N/A N/A N/A 4D12A N/A SV4LA12Adjustable Length 12”, Black N/A N/A N/A 4D12AB N/A SV4LBA12Extension Pipe 16”, Galvanized 46DVA-16A N/A N/A N/A N/A N/AExtension Pipe 16”, Black 46DVA-16AB N/A N/A N/A N/A N/A45º Elbow, Galvanized 46DVA-E45 945 4DT-EL45 4D45L N/A N/A45º Elbow, Black 46DVA-E45B 945B 4DT-EL45B 4D45LB N/A N/A45º Elbow, Swivel, Galvanized Disc - See 46DVA-E45 945G N/A N/A 4D45L SV4E4545º Elbow, Swivel, Black Disc - See 46DVA-E45B 945BG N/A N/A 4D45LB SV4EB4590º Elbow, Galvanized 46DVA-E90 990 4DT-EL90S 4D90LS N/A N/A90º Elbow, Black 46DVA-E90B 990B 4DT-EL90SB 4D90LBS N/A SV4EBR90-190º Elbow, Swivel, Galvanized Disc - See 46DVA-E90 990G N/A N/A 4D90L SV4E90-190º Elbow, Swivel, Black Disc - See 46DVA-E90B 990BG N/A N/A 4D90LB SV4EB90-190º Starter Elbow, Swivel, Galvanized* N/A N/A N/A N/A 4D90A N/AAdaptor* N/A N/A N/A N/A 4DDA N/ACeiling Support N/A 949 - N/A from FPI 4DT-CS 4DFSP 4DSP SV4SDCathedral Support Box 46DVA-CS 941 4DT-CSS 4DRSB 4DRS SV4CSBWall Support/Band 46DVA-WS 988 4DT-WS/B 4DWS 4DWS SV4BMOffset Support 46DVA-ES - N/A from FPI 989 - N/A from FPI 4DT-OS N/A N/A SV4SUWall Thimble, Black 46DVA-WT 942 4DT-WT 4DWT 4DWT SV4RSMWall Thimble Support Box/Ceiling Support 46DVA-DC N/A N/A N/A N/A SV4PFFirestop Spacer 46DVA-FS 963 4DT-FS 4DFSP 4DFS SV4BFTrim Plate, Black N/A N/A 4DT-TP 4DFPB 4DCP SV4LAMasonry Chimney Flashing N/A N/A N/A N/A N/A N/ABrass Trim for Wall Thimble/Ceiling Support DISC. 3951 N/A N/A N/A N/AINSTALLATION