STRAIGHT TONGUE STAMPED COUPLERS The most popular and efficient latching mechanism ever designed Proven FAS-LOC locking lever hooks up quickly and easily Heavy duty safety latch designed to prevent accidental uncoupling Padlock hole provided for trailer security Ball size: 1-7/8 Class: I GVW: 2000lbs. Tongue mount: 2 Channel Zinc plated (Primer only: FT210)