
I bought these to cover female quick connects on an air compressor to protect from dust. They are ideal for this (especially 1/4 NPT industrial quick couplings. The outer diameter of the fitting is approx. 15 mm). /16

π Essential Rubber Screw Protector Covers: Safeguarding Your Valuables
3 Review

π§ Flexible Round Rubber Grommets by Prescott Plastics: Durable, Versatile, and Reliable Solutions!
3 Review

π§ Rubber Thread Protector for Hydraulic, Pneumatic & Plumbing Systems - Durable & Flexible Pieces
3 Review

Mardatt Rubber Thread Protector Assortment
3 Review

High-Quality QiiMii Stainless Steel Sanitary Clamp With Silicone Gasket - 2 Inch, Single Pin Tri Clover Design
16 Review

1 Inch Beduan Brass Electric Solenoid Valve, 12V Normally Closed Air Valve For Water, Gas, Fuel, And Oil
10 Review

Joywayus 5/8" ID Hose Barb Hex Union Brass Fitting Water/Fuel/Air With 10 Stainless Steel Clamps (Pack Of 5)
13 Review

12V Brass Solenoid Valve, 3/4" Electric Air Valve For Water, Air, Gas, Fuel And Oil - Normally Closed By Beduan
10 Review