Bolt-On Muffler Fits Tecumseh 35771A 33697A H40 H50 H60 H70 HS50 TVS120 TVXL105 Apparel I need an explanation on

I need an explanation on some of the tool markings

Brand New Set of (2) Crankshaft Bearings for Stihl…· Crankshaft Bearings· Set of (2)· Fits Stihl Part # 9503-003-0450· Fits Stihl Models TS480i & TS500i· Laser Part # 44409

hollow shaft

44350-HL1-A01

Cuisinart & Napoleon & Other Propane and Natural Gas Grills Within Size Above

Bolt-On Muffler Fits Tecumseh 35771A 33697A H40 H50 H60 H70 HS50 TVS120 TVXL105 Apparel I need an explanation onDESCRIPTION Painted, Bolt On Type. Female . 895" "D" Hole Pipe. Fits Tecumseh Models: H40, H50, H60, H70, HS50, LAV50, TVS120, TVS75, TVS90, TVS105, TVXL105 Series. REPLACES OEM TECUMSEH 33697, 33697A, 35771, 35771A