$0.75
1/2 in. PVC Schedule 40 Male MPT x S AdapterThe Home Depot$5.84
1/2'' UNISEAL Flexible Tank Adapter (bulkhead)Amazon$6.99
1 1/2" UNISEAL Flexible Tank Adapter (bulkhead)AmazonSAVE $0.50
$7.99$8.49
4'' UNISEAL Flexible Tank Adapter (Bulkhead)Amazon$7.68
3'' UNISEAL Flexible Tank Adapter (bulkhead)Amazon$6.18
3/4'' UNISEAL Flexible Tank Adapter (bulkhead)Amazon$2.48
1-1/2 in. PVC Schedule 40 MPT x S Male AdapterThe Home Depot$1.17
1/2 in. PVC Schedule 40 Female S x FPT AdapterThe Home Depot$9.97
2 Pcs XFITTING 3/4 Inch Pex x 1/2 Inch Female NPT Drop Ear ElbowAmazon$10.49
Tee Pipe Fitting G1/2 Female Thread DN15 1/2" ID Socket, PVC-U AdapterBed Bath & Beyond$127.89
Dixon Valve HA4525F Brass Fire Equipment, Hydrant Adapter with Pin Lug, 4-1/2" NST (NH) Female x 2-1/2" NST (NH) MaleAmazon$3.79
Sioux Chief 645XC2 1/2" Crimp PEX x 1/2" CPVC Copper Pipe Straight AdapterWebstaurantStore$4.29
Sioux Chief 645XC3 3/4" Brass Crimp PEX x 3/4" CPVC Copper Pipe Straight AdapterWebstaurantStore$9.99
Universal ID 2.5 Inch to OD 3 Inch Exhaust Adapter, Stainless Steel Exhaust Coupler(2 1/2" ID to 3" OD), Pipe Adapter Whole Length 3.6 InchAmazon$7.99
gotonovo Brass Pipe Fitting 1/4 Inch Female Pipe 1/2 Inch Male Reducer Adapter Air Hose Adapter Metal Pipe Adapter 2 PackAmazon$15.88
Universal ID 3 Inch to OD 3.5 Inch Exhaust Adapter, Aluminum Exhaust Coupler(3 1/2" ID to 3.5" OD), Adapter Reducer Whole Length 3.6 InchAmazon$7.95
3" MPT x 4" FPT PVC Plumbing Sewer Cap AdapterAmazon$14.99
Universal ID 2.5 Inch to OD 3 Inch Exhaust Adapter, Aluminum Exhaust Coupler(2 1/2" ID to 3" OD), Adapter Reducer Whole Length 3.6 InchAmazon$29.90
bmotiontech 1/2" 0.5" OD Gas Tube to KF25 Flange Adapter Tube fit 1/2 inch compression fittings, tube to KF25 flange (2pcs, KF25,1/2" tube)AmazonSAVE $7.26
$8.74$16.00
Apache 39036070 3/8" Male JIC x 3/8" Female Pipe, Hydraulic AdapterAmazon$17.99
Gasher 8PCS Brass Pipe Fitting Female Elbow 1/8 Inch NPT x 1/4 Inch NPT x 3/8 Inch NPT x 1/2 Inch NPTAmazon$8.68and up
Apache 39004700 3/8" Female Pipe x 3/8" Female Pipe Swivel, Hydraulic AdapterAmazon & 1 moreSAVE $1.60
$8.99$10.59
Jzz Cozma Exhaust Pipe Adapter Connector Reducer 2 inch ID to 2.5 inch 2 1/2 inch OD,Universal Exhaust Pipe Adapter 3.1 inch Overall Length Reducer Mild Stainless Steel 2 Inch to 2.5 InchAmazon$29.40
Universal Lever AdapterWayfair$11.49
Pipe to Fitting Adapter Gauge Adapter, M20X1.5 Male Pipe x 1/2" G Female Pipe - M20 x 1/2 NPTBed Bath & Beyond$13.99
Copadri 12 Pieces 3/4 Inch PVC to 1/2 Inch Drip Irrigation Adapter Fittings, 3/4" Male Pipe Thread(MPT) x 1/2" Drip Line Barbed Coupling Connectors 3/4-in PVC to 1/2-in Poly Tubing AdapterAmazon$9.99
KUANVE 6 Pcs Brass Pipe Fitting Adapter, 1/4" to 3/8" Reducer Adapter, 1/4 Inch NPT Male Pipe x 3/8 Inch NPT Female Pipe Reducer Hex Bushing, NPT Brass Pipe Extension FittingsAmazonSAVE $0.76
$7.23$7.99
Waterway Plastics 806105086167 Barb Adapter 1-1/2" Barb x 1-1/2" Male Pipe ThreadAmazon$8.75
[2-Pack] APLWY 1/2" Female NPT x 1/2" Male NPT Brass Pipe Fitting Reducer Adapter (1/2"M x 1/2"F)Amazon$12.99
KUANVE 6 Pcs Brass Pipe Fitting Adapter, 3/8" to 1/2" Reducer Adapter, 3/8 Inch NPT Male Pipe x 1/2 Inch NPT Female Pipe Reducer Hex Bushing, NPT Brass Pipe Extension FittingsAmazon$9.99
Universal ID 2 inch to OD 2.5 inch Stainless Steel Exhaust Adapter Coupler (2" ID to 2 1/2" OD), Pipe Connect Reducer Whole Length 3.6 InchAmazon$27.89
SharkBite Max 3/4 inch FNPT Slip Adapter, Push To Connect Brass Plumbing Fitting, Copper, CPVC, UR3486AAmazon$15.99
TAISHER 2PCS Brass Pipe Fitting, Extension Hex Adapter, 1/2" Male Pipe x 1/2" Female Pipe, Length 100 mm/3.94 InchAmazon$9.99
KUANVE 10 Pcs Brass Pipe Fitting Adapter, 1/8" to 1/8" Reducer Adapter, 1/8 Inch NPT Male Pipe x 1/8 Inch NPT Female Pipe Reducer Hex Bushing, 1/8'' NPT Brass Pipe Extension FittingsAmazon$6.50
Mavrik - 18990 - Rigid To Swivel Spout AdapterTundraFMP Restaurant Supply$7.49
LDR Industries 1/2 in. Sweat Female Adapter, Brass, Lead FreeTractor Supply$5.94
Hummel, AM-2512-BR, Nickel Plated Brass Thread Adapter M25 x 1.5 to 1/2" NPTAmazon$5.45
Edelbrock/Russell 660420 Blue Anodized Aluminum -4AN Flare to 1/8" NPT Pipe Straight AdapterAmazon$44.61
Dixon Valve FM25S25T Equiv. Adapter, Brass, 2.5" Female NPSH, 2.5" Male NPT, Hex, FastAmazon$57.99
Campbell Fittings HA2520T Hydrant Adapter, 2.5" ID, Brass, 2-1/2" NST x 2" NPTAmazon$7.29and up
Edelbrock/Russell 660410 Blue Anodized Aluminum -3AN Flare to 1/8 Pipe Straight AdapterWalmart & 1 more$9.98
Barb Tubing Coupling Adapter Thread (1/4") x Barb 1/4" Drip Micro Irrigation Threaded With Barb 1/4-Inch Coupling(100PC/Bag)Amazon$9.99
KUANVE 6 Pcs Brass Pipe Fitting Adapter, 1/8" to 1/4" Reducer Adapter, 1/8 Inch NPT Male Pipe x 1/4 Inch NPT Female Pipe Reducer Hex Bushing, NPT Brass Pipe Extension FittingsAmazon$15.59
WHK 3/4"Inch GHT Male x 1"Inch NPT Male Fittings Connector Adapter (3/4 MGHT x 1 MNPT) 1 Inch NPT to Garden Hose Adapter (2 Pack,Chrome Brass)AmazonSAVE $1.13
$6.37$7.50
Barbed Hose Connector 3/4 inch PVC - SCH 40 3/4 Inch Barbed Insert x 3/4 Inch MNPT Male Pipe Thread PVC Adapter Fitting - PVCAmazon$6.74
Valterra RF843 1/2" Barbed Tee AdapterAmazon$7.41
Edelbrock/Russell 660430 Blue Anodized Aluminum -4AN Flare to 1/4" Pipe Straight AdapterAmazon$13.84
Western 1 1/2-in Pipe Thread Adapter (Western BA-8-4HP)HomElectrical$8.69
PLUMB eeze 1-1/4" Insert x 1-1/2" MPT Poly AdapterAmazon$5.99
Camco Sewer Adapter 1 pkAce Hardware$6.29
FloFLex Brass Reducing Adapter, 1/4" NPT Male X 1/2" NPT Female, (2 Pack)Amazon$90.99
Dixon Valve HA4025F Brass Fire Equipment, Hydrant Adapter with Pin Lug, 4" NST (NH) Female x 2-1/2" NST (NH) MaleAmazon$43.75
PARKER 43F-4-4 1/4" Flare x Solder Brass Adapter 10PKZoro.com$17.59
Dixon 1721212C 3/4" NPSM x 3/4" NPTF (Brass) Ball Seat to Male Pipe AdapterAmazon$28.85
ZORO SELECT EG221.5 1-1/2" Clamp x FNPT T304 SS Female AdapterZoro.com$5.00
Banjo HB150-125 Polypropylene Hose Fitting, Adapter, 1-1/2" NPT Male x 1-1/4" BarbedAmazon$5.26and up
Banjo 150A Polypropylene Cam & Groove Fitting, 1-1/2" Male Adapter x NPT FemaleAmazon & 1 moreSAVE $22.00
$413.99$435.99
PARKER 68CA-6-4 3/8" Compression x 1/4" MNPT Brass Connector 100PKZoro.com$3.11
Streamline 1/2-in Copper Press Male Adapter | PF 01131LLowe's$17.79
PartLogix M16x1.5 to 3/8 NPT Brass Bushing Metric Reducer AdapterAmazon