Nickson Exhaust Adapter: 2 1/4" Inside Diameter, 2 1/8" Outside Diameter, 4" Long 548521 - Advance Auto Parts
LTWFITTING 1/2 in. FIP x 1/4 in. MIP Brass Pipe Adapter Fitting (5-Pack) HF1028405 - The Home Depot
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Threading Adapter, NPT 1/2 Female to G 1/4 Male
Reducer 1/2" to 1/4" Npt Female Pipe Adapter Coupler Brass Fitting Water Oil Gas | eBay
3/8 To 1/4 1/2 Inch Drive Ratchet Converter Socket Adapter Reducer Air Impact | eBay
3 Piece Socket Adapter Set Increasing 3/8" 1/2" 3/4" Female 1/4" 3/8" 1/2" Male - Walmart.com
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EEEkit 4-pack 3/8" to 1/4" 1/2 inch Socket Adapter Reducer Air Impact Set for Ratchet Handles, Extension Bars Accessories - Walmart.com
2-PC. 3/4" Drive x 1/2" Drive Impact Socket Adapter - AP2416RB | Mac Tools
Yakamoz Quick Release 1/2-Inch Square Drive to 1/4-Inch Hex Female Socket Adapter Converter Chuck Adaptor for Impact and Ratchet Wrenches - - Amazon.com
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Brass Pipe Hex Nipple Fitting Quick Coupler Adapter 1/8 1/4 3/8 1/2 3/4 1 Bsp Male To Male Thread Water Oil Gas Connector - Buy Brass Pipe Hex Nipple,Fitting Quick Coupler Adapter,Oil
Craftsman 1/2 in. X 3/4 in. drive Socket Adapter 1 pc - Ace Hardware
PROTO, 1/4 in_3/8 in_1/2 in Output Drive Size, Square, Socket Adapter Set - 19C375|JHA4S - Grainger
www.PWMall.com. PWMall-S1020-BC-1/4 Female Pipe x 3/8 Male Pipe Adapter Steel
Parker - 3/4-16 Male 1/2 Female Male Straight Thread O-Ring x Female NPTF 1- 1/8" Hex Industrial Pipe Adapter - 09107921 - MSC Industrial Supply
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Amazon.com: uxcell 1/4 Inch Drive (F) x 1/2 Inch (M) Socket Adapter, Female to Male : Tools & Home Improvement
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1/2" NPT Male to 1/4" NPT Male Brass Pipe Hex Reducer/Reducing Nipple Fitting/Adapter: Amazon.com: Industrial & Scientific