O.D. Tube size. Sold by the bag and also in bulk. This product is manufactured in United States. This product meets customer requirement.
Compression fitting - Wikipedia
What size of compression fitting do I need?
3/8 Compression Nut With Sleeve - Big Fogg Misting Systems & Solutions
Parker 1/4 Tube Brass Compression Nut & Sleeve 10PK 61PB-4
Compression nut Plumbing at
15mm Compression Nut with Copper Olive Spare Compression Nut
Basics of Compression Fittings
LTWFITTING 3/4 in. Brass Compression Nut Fittings (10-Pack) HF611210 - The Home Depot
LDR Industries 1/4 in. Compression Nut at Tractor Supply Co.
158-1054 FMP Compression Nut, 3/16in. OD tubing
SS 316 Compression Nut Misting System Parts
Compression Nut 7/8″ (2.2cm) Tube
Proline Series 1/4-in Compression Nut Fitting in the Brass Fittings department at
Replacement Brass Compression Nut 3/8
Brass Compression Nut 3/8