Fittings

High flow:

Milton S-314VKIT Kit, 14pc Hi-Flo V style 1/4", Purple
4.5 out of 5 stars(2044)
Available for Amazon Prime $36.33 $30.77 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Milton S-217 1/4" NPT V Style Coupler and Plug Kit - 6 Piece
4.7 out of 5 stars(1111)
Available for Amazon Prime $19.10 $14.99 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Milton 760VC-20 ColorFit HighFlowPRO Plugs, V-style Purple, 1/4" NPT Male, Box of 20
4.6 out of 5 stars(642)
$26.91 $16.59 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Milton 764VC ColorFit HighFlowPRO Couplers, V-style Purple, 1/4" NPT Female, Box of 10
4.3 out of 5 stars(262)
$56.70 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

Low flow:

ColorFit by Milton Coupler & Plug Kit - (T-Style, Blue) - 1/4" NPT, (14-Piece) - S-314TKIT
4.5 out of 5 stars(73)
Available for Amazon Prime $21.89 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
ColorFit by Milton Coupler & Plug Kit - (M-Style, Red) - 1/4" NPT, (14-Piece) - S-314MKIT
4.6 out of 5 stars(6059)
Available for Amazon Prime $22.99 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Milton ColorFit Coupler & Plug Kit (14 Piece), A-Style 1/4 NPT Green, S-314AKIT
4.5 out of 5 stars(322)
Available for Amazon Prime $22.15 $20.79 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
10pcs Pneumatic Quick Connect Fittings Air Coupler and Plug Kit 8mm Diameter Thread G1/4 Other Pneumatic Auxiliary Components
Available for Amazon Prime $5.24 (as of October 3, 2022 00:57 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)