Ideal Vacuum | Swagelok Tube Fitting, Male Tube Adapter, 1/4 in. Tube OD x 1/4 in. Male NPT, Stainless Steel, Part Number SS-4-TA-1-4
Parker Tube Fitting, NPT Tube End Male Adapter - A-LOK Series | Parker NA
KAK MP5K BUFFER TUBE ADAPTER ONLY
Amazon.com : Source Tactical Universal Tube Adapter for Refilling your Hydration System on the Move (Olive) : Source Uta : Sports & Outdoors
Tube Adapters | Kitty Kollar
3/4 in -16 tpi Tube Adapter– Ballistic Fabrication
John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 1/2" Tube OD x 1/2" NPTF Male (Pack of 10): Push To Connect Tube Fittings: Amazon.com: Industrial & Scientific
SPE Tube Adapter PTFE (with female luer port), for use with 6 mL glass SPE tubes, pk of 24 | Sigma-Aldrich
Buffer Tube Adapter for 4.5mm Folding AKs - JMac Customs LLC
Stainless Steel Swagelok Tube Fitting, Female Tube Adapter, 1/4 in. Tube OD x 1/8 in. Female NPT | Tube Adapters | Tube Fittings and Adapters | Fittings | All Products | Swagelok
Stainless Steel Swagelok Tube Fitting, Male Tube Adapter, 1/4 in. Tube OD x 1/8 in. Male NPT | Tube Adapters | Tube Fittings and Adapters | Fittings | All Products | Swagelok
1.375x24 ASR to D Tube Adapter | Quell Technologies