'Delrin Coupling Chain, Max Number of Teeth 24, Pitch 40, Outside Dia 4.270 In, Width 1.2500 In, Max Parallel Misalignment 0.005 In, Angular Misalignment Tolerance 1 Degree (10T-19T), 1/2 Degree (20T-24T), End Float Tolerance 0.060 In, Temp Range -25 to 150 Degrees F, HP Rating @ 100 RPM 2.02, (2) 40 Pitch 24 Teeth Sprockets Required, Slip-fit Coupler Pin, Material Delrin, For Use With (2) 40 Pitch 24 Teeth Sprockets'