This chain is suitable for use as trailer safety chain

Uses 6 sizes of T50 staples 1/4-inch - 9/16-inch & 5/8-inch Brads

Ergonomic handle to reduce hand and wrist fatigue

Maximum working pressure of 150 pounds per square inch

Fire Protection

3 X CLOSE GALV. NIPPLE This chain is suitable for3 X CLOSE GALV. NIPPLE Domestic Import Import End Style Butt Weld, Butt Welded, NPT (National Pipe Taper) Thread Finish Galvanized, Hot Dipped Galvanized Length 2 5 8, Close (2 5 8") Material Carbon Steel, Schedule 40 ASTM A53 Pipe Nominal Size 3, 3 in Pressure Rating Sch 40 Schedule Rating 40, SCH 40 STD Series 84NI4, Schedule 40 Galvanized Type Carbon Steel Nipple