Constructed from stainless steel, this straight DIN tube union provides a reliable male-to-male connection for hydraulic tube lines requiring corrosion resistance and consistent performance. Both sides feature an M26 x 1.5 thread with an L18 DIN tube interface, making this a symmetric union suited for inline joining of same-size tube ends.
The Ss Din Union Complete is an Adaptall fitting with a wrench-across width of 27mm. At 31mm for L1 and 16mm for L2, the compact overall profile supports installation in space-constrained assemblies. Stainless construction makes it appropriate for hydraulic circuits exposed to moisture, mild chemical contact, or environments where carbon steel fittings are unsuitable.
SKU: SS5000L-18C
Supplier Part Number (MPN): SS5000L-18C
Loading related products…
Specifications
CH Width
27mm
L1 Length
31mm
L2 Length
16mm
Adaptall Material
Stainless
Adaptall Shape
Straight
Side 1 Callout
M26 X 1.5
Side 1 Gender
M
Side 1 Size
L18
Side 1 Type
Din Tube
Side 2 Callout
M26 X 1.5
Side 2 Gender
M
Side 2 Size
L18
Side 2 Type
Din Tube
Brand
Adaptall America
Brand
Adaptall
Pack Size
1.00
UOM
EA
Supplier Part Number
SS5000L-18C
Product Weight
0.49 lbs
Product Questions & Answers (1)
Question by: Joyce R on Jan 28, 2026, 6:26 PM
Both ends are M26 x 1.5 with that L18 DIN tube interface, right? Just want to make sure before I order a couple of these for an inline splice on matching tube runs.
Answer by: Customer Support on Jan 30, 2026, 6:31 AM
Correct on both counts. Each side carries the same M26 x 1.5 thread and L18 DIN tube interface, so the union is fully symmetric. That makes it a straightforward inline connector when you're joining two tube ends of the same size without any adapter in between.