283 U.S. Standard Gage..................................................... 328 284 Acme Standard Screw Thread Gage - Hardened............329 286 Drill and Steel Wire Gage............................................. 328 287 American Steel & Wire Co. Gage.................................. 328 289 Attachment for Combination Squares �������������������������� 274 298 Key Seat Clamps......................................................... 300 299 Rule Clamp................................................................. 300 SR300 Surface Roughness Tester............................................ 245 C303R Steel Rules................................................................. 288 C303SR Steel Rules.....................................288, 290–291 C304R Steel Rules.................................................288, 290–291 C304SRE Steel Rules.....................................288, 290–291 C305R Steel Rules.................................................288, 290–291 C306R Steel Rules......................................................... 288, 290 C309R Steel Rules................................................................. 288 C310K Steel Rules with Pocket Clip......................................... 288 C310R Steel Rules......................................................... 288, 290 C310T Tapered Steel Rules..................................................... 288 C316R Steel Rules.................................................288, 290–291 C330 Steel Rules................................................................. 294 C331 Steel Rules................................................................. 296 C334 Steel Rules................................................................. 296 C335S Steel Rules................................................................. 294 344 A6 Air Hardening Flat Stock................................. 559–560 359 Universal Bevel Protractors.......................................... 306 363 Digital Micrometer Heads............................................... 69 C368 Steel Rules................................................................. 297 C370 Steel Rules................................................................. 297 C374 Steel Rules................................................................. 297 C375 Steel Rules................................................................. 297 C376 Steel Rules................................................................. 297 C377 Steel Rules................................................................. 297 C378 Steel Rules................................................................. 297 380 Steel Straight Edges.................................................... 302 384 Steel Parallels............................................................. 303 385 Steel Straight Edges, Bevel Edge.................................. 302 386 Draftsmen's Steel Straight Edges with Bevel Edge.........302 387 Steel Straight Edges, Bevel and Graduated Edge...........302 C389 Steel Rules................................................................. 297 C396 Center Gage............................................................... 331 C398 Center Gage............................................................... 331 SR400 Surface Roughness Tester............................................ 245 401 High Carbon, High Chromium Flat Stock ���������������������� 561 402 High Carbon, High Chromium Flat Stock............... 561–562 C404R Steel Rules......................................................... 291–292 CH404R Steel Rules............................................. 291–292 414 Steel Rules, English Pattern......................................... 299 C416R Steel Rules......................................................... 291–292 CH416R Steel Rules............................................. 291–292 423 Small Steel Rules with Holder....................................... 301 424 Stainless Steel Pocket Slide Calipers ��������������������������� 105 430 Indicating Micrometer.................................................... 73 434 Combination Squares.................................................. 270 435 Square, Center and Protractor Head ���������������������������� 270 436.1 Outside Micrometers............................................... 34–38 436 Automotive Crankshaft Outside Micrometers ������������������ 48 603 starrett.com