Fluke 3140-3 Insert, 9140 "B" w/ cmprsn hls, Ring (item no. 1651593)

(item no. 1651593) Removable inserts are sized for probes with the named diameter. Use additional inserts to broaden the range of hole sizes available or to back up or replace existing inserts. This insert is designed for use with the 9140 Field Dry-Well. Insert “B” 9140 Holes: ¼ in (2); 3/8 in (2); 3/16 in (2) SPECIFICATIONS  Hole size Quantity 4.8 mm (3/16 in) 2 6.35 mm (1/4 in) 2 9.5 mm (3/8 in) 2