Showing 241–256 of 260 resultsSorted by price: high to low

-50%
The Universal 3/8 Adapter Fitting is a metallic threaded adapter with a wider female end and narrower male end, designed to connect two pipes of different sizes. © 2025 1st-line.com

Universal 3/8″ Adapter Fitting

$4.99 $2.49
-50%
A close-up of the Ascaso V.1367 1/4 NPT x 8mm fitting, featuring a gray plastic body with a threaded male end and a smooth connector with a rubber gasket, designed for joining plumbing or piping systems. © 2025 1st-line.com

Ascaso V.1367 1/4" NPT x DIAMETER 8mm Fitting

$4.95 $2.48
-50%
Close-up image of the Ascaso I..869 Basic Fitting, featuring a hexagonal base and 1/8m x 1/8f threads, typically used for connecting pipes or hoses in plumbing or mechanical systems. © 2025 1st-line.com

Ascaso I..869 Basic Fitting 1/8″m X 1/8″f

$4.95 $2.48
The BF.135 LEVEL PIPE NUT is a metal hex bushing adapter with internal and external threads and a shiny silver finish, shown on a white background featuring a translucent 1st-Line Equipment watermark. © 2025 1st-line.com

BF.135 LEVEL PIPE NUT

$2.29
A close-up of the shiny metal DISCONTINUED V.1869 1/8Mx1/8F ELBOW FITTING with external threads and a hollow center, shown from a slight overhead angle. © 2025 1st-line.com

V.1877 1/8Mx1/8F FITTING

$1.99
Close-up of a V..897 1/4FX1/4F FITTING coaxial cable connector, showing its hexagonal central section and smooth cylindrical ends, set against a white background. © 2025 1st-line.com

V..897 1/4″FX1/4″F FITTING

$1.99
-50%
V..313 3/8 M x 1/4 M FITTING/REDUCER, a brass male threaded hex reducer for connecting plumbing or espresso machine parts. The 1st-Line Equipment logo appears near the bottom. © 2025 1st-line.com

V..313 3/8″ M x 1/4″ M FITTING/REDUCER

$3.99 $1.99
-50%
The Ascaso V.312 1/2 M x 3/8 M fitting is a brass pipe adapter with male threads on both ends and a hexagonal center for easy wrench tightening—ideal for connecting pipes or hoses. © 2025 1st-line.com

Ascaso V..312 1/2" M x 3/8" M Fitting

$3.99 $1.99
-50%
A close-up of an Ascaso V..311 1/2 M x 1/2 M Coupling, a brass fitting with male threads on both ends and a hexagonal center for tightening. © 2025 1st-line.com

Ascaso V..311 1/2" M x 1/2" M Coupling

$3.99 $1.99
The G...80 1/4 x 1/4 FITTING is a brass, hexagonal pipe fitting with threaded ends for connecting two pipes or hoses, allowing easy tightening with a wrench. © 2025 1st-line.com

G…80 1/4 x 1/4 FITTING

$1.98
-50%
The V..483 PURIFIER TAP FITTING is a metal threaded adapter bushing with a hex head for connecting pipes or fittings. It has a 1st-Line Equipment label and measures 3/8 female x 3/4 male. © 2025 1st-line.com

V..483 PURIFIER TAP FITTING – 3/8fx3/4m

$3.54 $1.77
-50%
The Ascaso V..307 3/8 F x 1/8 M Brass Fitting is a hexagonal adapter with a 3/8 female thread on one side and a 1/8 male thread on the other, designed for connecting compatible fittings or hoses. © 2025 1st-line.com

Ascaso V..307 3/8″ F x 1/8″ M Brass Fitting

$3.49 $1.75
A close-up of the F.1519 1/8MX1/8F MANOMETER ADAPTER, featuring male and female threaded ends, is shown against a white background. © 2025 1st-line.com

F.1519 1/8MX1/8F MANOMETER ADAPTER

$1.59
-50%
A close-up of the V..913 8mm Hose End Fitting - Hose Stem, with a cylindrical body and flared ends, typically used in plumbing or mechanical assemblies. © 2025 1st-line.com

V..913 8mm Hose End Fitting – Hose Stem

$2.99 $1.49
The DISCONTINUED Ascaso V529 1/8M x 1/4M Chrome Fitting features external threads on both ends and a hexagonal center for tightening. This shiny metallic fitting is shown on a white background. © 2025 1st-line.com

V..529 1/8M x 1/4M Brass Fitting

$1.49
-50%
The Ascaso Fitting V..333 is a brass hexagonal adapter with a 1/8 female x 1/4 male thread, shown against a white background. © 2025 1st-line.com

Ascaso Fitting V..333 – 1/8" F x 1/4" M

$2.95 $1.48
;
Secret Link