3M 22404, Roloc Disc 361F, 80 YF-weight, TR, 3 in, Die R300V, 7000045100 
Insize 6141-260, EXTENSION BASE, length 10.236″, 6928640303449
$51.56
Supplied with two screws.
Made of stainless steel.
Suitable for depth gages series 1147, 1148, 1243, 1247, 1248 and 1249
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