PTO Pump Coupler — 1-3/8" 6-Spline to 1" Round Bore, 540 RPM, 3-3/4" Length

Coupler to join a standard 540 RPM PTO (1-3/8" 6-spline) to pumps with a 1" round bore. Intended as a direct replacement for PTO-driven pump connections, this coupler has an overall length of 3-3/4". Fits equipment using the common 1-3/8" 6-spline PTO output and accepts a 1" round pump shaft.