MAHR CR-20010-W41 COLLAR, STOP, 2.9375" ID X 4.250 OD X .875, 3/8-24 THD. Brand: Mahr ID#: CR-20010-W41 |MFGID: CR-20010-W41 Your Price: $142.73 Quantity discounts available QuantityPrice Return Policy Qty -+ Add to Cart Request Info Questions?CallCall Us864.433.9771|Mon-Fri 8-5 EST Share Print Product Info Product Information Description Mahr Cr-20010-W41 Collar, Stop, 2.9375" Id X 4.250 Od X .875, 3/8-24 Thd.