• Perfect for frequent coupling/uncoupling
• Extra-long brass handle adds cold weather coupling/uncoupling leverage
• Extra-long plated spring adds life to nylon tubing ends
• Includes thread seal for secure connection to gladhand & chassis
• Meets SAE J844 and J 1131 specifications
• Meets FMVSS 571.106 specifications
• Single piece trailer side & three-piece tractor side fittings
• 100% test 

Material:
A full selection of tubes made from the very best of materials including nylon 11 or from the less expensive nylon 6,or 66 depending upon your requirements.