SECURELATCH LUNETTE RING & CHANNEL 40K - CURT Drop-in pin accepts lock to deter theft (turns 90 degrees while coupled) Flexible height adjustment for more drop or rise as needed Heavy-duty 3-hole bolt pattern with 11-3/4" x 2-3/4" channel Rated for 40,000 lbs. gross trailer weight 3" inside diameter fits pintle hooks, ball & pintle combinations or clevis bars Cast iron construction is austempered for superior strength and wear resistance Textured, dark grey teridium powder coat for a premium finish Bright gold zinc-plated pin for long-lasting corrosion resistance Limited lifetime warranty (one-year finish, one-year parts) Important Note: Includes lunette ring #48626, channel #48651 and hardware Lunette ring fits 2-3/4" I.D. channel only U.S. patent# 5,527,356; Canadian patent# 2,823,001; Australian patent# 2014305601