PACKAGE INCLUDES: Our trailer gate spring latch package includes 4 x L-shaped pin, 4 x spring and 4 x roll pin. COMPATIBLE WITH: Trailer Gate Spring Latch Kit Fit for Carry-On Utility Trailers. EASY TO INSTALL: Align the trailer door spring latch with the installation position, install the L-shaped pin and spring, and then simply insert the roll pin into the locking pin. Use the 819T trailer door spring lock kit to enhance the safety of the trailer door and transportation of goods. The trailer door spring lock repair kit is made of high-quality materials, which can be used for a long time, is not easy to rust, and is corrosion-resistant. Please note; the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:iron Package Contents: 4 x L-shaped pin 4 x spring 4 x roll pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.