3M 33440, Cubitron II File Belt, 33440, 80+, 10 mm x 330 mm (3/8 in x 13 in), 7100033195, 10 belts per carton, 5 cartons per case 
Insize 7381-T2S, MEASURING TIPS FOR SCREW THREAD MICROMETER, 10 pairs/set, 6928640306914
$285.16
Whitworth thread (55? thread angle).
10 pairs/set
55? thread angle
Related products
General Use Tapes
3M 39057, Scotch Duct Tape 910-MMD-C, 1.88 in x 10 yd (48 mm x 9,14 m), 7100183288
$2.99
General Use Tapes
3M 98235, Pro Strength Duct Tape 1210-A 1.88 in x 10 yd (48.0 mm x 9.14 m), 7000029903
$2.59
Adhesives & Sealants
3M 20276, Neoprene Contact Adhesive 10, Light Yellow, 5 Gallon Pour Spout Drum (Pail), 7000121218
$90.10