I have 743 with quick couplers (not flat face) and I have a leak in one. I want to replace the o-ring, what size is it so I can get it at the hardware store not the dealer?
I have 743 with quick couplers (not flat face) and I have a leak in one. I want to replace the o-ring, what size is it so I can get it at the hardware store not the dealer?
