1X(DUAL PINS, FIT FOR MOST TOW RECEIVER: 1/2inch pin with 3inch effective length, 5/8inch pin with 3-1/2inch effective length, perfect for all class I/II 1-1/4inch and Class III/IV 2inch, 2-1/2inch hitch receiver tubes.
EASY OPERATE DESIGN: Hitch lock adopts push-to-lock design without key, after hea "click", you just need to pull the lock head to ensure it is working. 1/4 turn the key, the pin will up automatically and the lock is opened. The key can be removed after unlocking.
PREMIUM MATERIAL: The trailer receiver lock uses chrome plated carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. Flat key can be copied by most retailers. Rubber snap-on cap keeps the keyhole away from moisture, dust and rust.
FITMENT TYPE: Use a tow receiver lock to ensure the towing safety. Hitch pin lock is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, perfect for 1-1/4inch 2inch and 2-1/2inch receivers on trailer truck RV car boat.

Colour: black + silver
Material: cast iron + zinc alloy + carbon steel

Package Contents:
1 * 1/2inch diameter lock pin
1 * 5/8inch diameter lock pin
1 * lock head
2 * flat keys)