shaft couplings, shaft coupling, propeller shaft coupling, shaft coupler, atomic four shaft coupling, rigid shaft couplings, flexible shaft couplings, shaft coupling, shaft couplers, couplings http://www.getaprop.com/content-categories/cat-392_958/atomic_four.html Sat, 4 Feb 2012 14:34:43 -0600 en 3.410" Atomic Four Solid Propeller Shaft Coupling... Shaft Range: 3/4" Thru 1 1/8" Flange Diameter:3.410" Bolt Diameter:3/8" # of Bolts:3 Bolt Circle:2 3/4" Pilot Diameter:1 7/8" x 1/4" F Coupling Length:2.437" http://www.getaprop.com/content-product_info/product_id-7690/atomic_four_solid_coupling_3_410.html http://www.getaprop.com/images/products/ATOMIC FOUR.JPG http://www.getaprop.com/content-product_info/product_id-7690/atomic_four_solid_coupling_3_410.html