Secure your trailer posts with confidence using our Post Lock 3″ x 3″ Angled Double (Small Spring Lock) — a durable, American-made component designed to withstand the daily demands of auto haulers and transport professionals.
This angled double post lock provides a tight, reliable hold for Cottrell, Miller, Boydstun, and many other auto hauler trailers. Built with precision and heavy-duty steel, it ensures proper engagement and long-lasting performance, making it an essential replacement part for maintaining safe and efficient trailer operation.
Perfect for professional car haulers, fleet operators, and repair shops looking for quality OEM-style hardware that lasts.
Features:
-
3″ x 3″ Angled Double Small Spring Lock design
-
Made in the USA for superior strength and reliability
-
Fits Cottrell, Miller, Boydstun, and other major auto hauler trailers
-
Heavy-duty steel construction
-
Ensures secure post locking and consistent performance
-
Ideal for auto transport operators and trailer maintenance professionals






