4mm

1/8" BSP to 4mm Male Stud Push-In Fitting (Nickel Plated Brass)

1/8" to 4mm Female Stud Push-In Fitting (Nickel Plated Brass)

4mm to 1/8" BSP Swivel Elbow Push-In Fitting (Nickel Plated Brass)

4mm to 1/8" Straight Female Stud Push-In Fitting (Nickel Plated Brass)

4mm to 1/8" Swivel Elbow Push-In Fitting (Nickel Plated Brass)

Camozzi 6463 4-1/8 Female Stud Coupling Push-In Fitting (4mm to 1/8")

Camozzi 6512 4-1/8 Parallel Male Stud Push-In Fitting with O-Ring (4mm to 1/8")

Camozzi 6522 4-1/8 Swivel Parallel Male Elbow Push-In Fitting with O-Ring (4mm to 1/8")

Camozzi S6500 4-1/8 BSPT Taper Male Elbow Push-In Fitting (4mm to 1/8")

Camozzi S6520 4-1/8 Swivel Parallel Male Stud Elbow Push-In Fitting (4mm to 1/8")

Metal Work MRFN/C 4-1/8 Flow Control Fitting (9031002)

Metal Work RL1 4-1/8 4mm to 1/8" Straight Male Stud Brass Fitting (2L01002)

Metal Work RL31 4-1/8 4mm to 1/8" Rotary Elbow Male Brass Fitting (2L31002)

Metal Work RL32 4-1/8 4mm to 1/8" Central Tee Male Brass Fitting (2L32002)

Pisco PC4-01T Male Stud Fitting 4mm to 1/8"

Watson 4mm to 1/8" Male Stud (Straight) Pneumatic Push-In Fitting (CTC-4-01)