MR4 knock on cultivator points suit Connor Shea, Wideline & air seeders with 2 x 38″ bolt holes MR4002 – 2″, MR4005 – 5″, MR4006 – 6″, MR4007 – 7″, MR4008 – 8″ Use with Mr41100 Clip. For your nearest Tillage Tools Australia Distributor Phone: 0418 587 052 or Email: admin@wimmeramalleeag.com.au