Collar Lok Coupler, Fits A-Frame Trailer Tongue House & Window Wrap while its clear protective anodized

while its clear protective anodized finish will keep your tool safe from rust and corrosion

carbide tipped metal reciprocating blades

stay active in excess of 800 degres and do not liquefy in hot temperatures or become brittle in severe cold

Straight cut

snap lock plus mandrel system for quick & easy changes with no down time

Collar Lok Coupler, Fits A-Frame Trailer Tongue House & Window Wrap while its clear protective anodizedBulldog Heavy Duty COLLAR LOK Coupler. 2 5 16 ball high profile coupler fits 50 degree "A" frame trailer tongue. Designed for utility, horse livestock & construction. 12,500 lb Bulldog heavy duty couplers are designed for utility, horse livestock, cargo and construction applications. Bulldog Collar Lok is the strongest in the industry. The Bulldog design features the only automatic and continuously tight ball fit in the industry.