10 PACK OF : Attractively priced quick release hitch pin, which will work perfectly as a replacement for the lost part and lock into position. EASY TO USE: Practical and easy to use, secure your equipment, gear, trailer loads, etc. SECURE HOLD: These spring loaded locking pins are sturdy and reasonably constructed, which are very practical to use and will not loosen during use. Durable and sturdy, suitable for long-term outdoor use. WIDE APPLICATION: Ideal for table saw, lawn, gardening, agriculture, road, boat, trailer or other locking applications. SIZE: 8mm (5/16 in) diameter, 70mm long. WHAT YOU GET: 10 PACK Heavy Duty Pin with Round Wire Clip.