Your search for "tubes" revealed the following:
316 Stainless Steel Plug for 1/4 in. Swagelok Tube Fitting
Rp 122.000,00
Vendor: APSS Store
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SS-600-1-8 – Stainless Steel Swagelok Tube Fitting Male Connector, 3/8 in. Tube OD x 1/2 in. Male NPT, 316 SS
Rp 276.000,00
Vendor: APSS Store
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SS-400-6 – Stainless Steel Swagelok Tube Fitting Union, 1/4 in. Tube OD, 316 SS
Rp 231.000,00
Vendor: APSS Store
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SS-400-1-8 – Stainless Steel Swagelok Tube Fitting Male Connector, 1/4 in. Tube OD x 1/2 in. Male NPT, 316 SS
Rp 274.000,00
Vendor: APSS Store
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SS-810-C – Stainless Steel Swagelok Tube Fitting Cap, 1/2 in. Tube OD, 316 SS
Rp 250.000,00
Vendor: APSS Store
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316 Stainless Steel Plug for 3/8 in. Swagelok Tube Fitting
Rp 137.000,00
Vendor: APSS Store
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SS-600-1-6 – Stainless Steel Swagelok Tube Fitting Male Connector, 3/8 in. Tube OD x 3/8 in. Male NPT, 316 SS
Rp 245.000,00
Vendor: APSS Store
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