straight Shackle Bolts (8) – 3-1/2" x 9/16" Lock Nuts (8) – 9/16" diameter Equalizer Bolts (2) – 4-11/16" x 7/8" Castle Nuts (2) – 7/8" diameter Cotter Pins (2) – 2-1/4" long Fitting:
DOT-certified and built to last
OEM Compatibility: Suitable replacement for Dexter and Hayes hub systems
Quick Installation: Ideal for replacement or upgrades on heavy-duty trailers
making it ideal for 12K–15K trailer axles
77-12-1 - 7K Electric Brake - Manual Adjust - Left Side | HD NEW straight Shackle Bolts (8) –This 7K electric brake assembly is built for the left (driver) side of your trailer and supports axles rated up to 7,000 lbs. Designed with a durable 12" x 2" drum fit and 5 bolt pattern, it offers reliable braking performance and is compatible with standard hub and drum systems like Dexter, Lippert, and AL KO. Detailed Information: Brake Size 12" x 2" Mounting Pattern 5 Bolt Axle Rating Up to 7,000 lbs Wheel Compatibility 14. 5", 15", 16", 16. 5"