Rotary Corp brand aftermarket product. Rotary Corp Brand Electric PTO Clutch For GY20878, GY20108, GY20652 & GY21340. Warner Clutch 5219-72, old 5219-20, 125 lb-ft. some For model 145, 155C, 190C, L120, L130, LA130 and LA140 & Scotts L2048 and L2548.