2804-2520-AL,SQUARE STANDOFFPLAIN ALUMINUM5/8
2804-2520-B,SQUARE STANDOFFPLAIN BRASS5/8 SQ
2804-2520-S,SQUARE STANDOFFPLAIN STEEL5/8 SQ
2804-2520-SS,SQUARE STANDOFFPLAIN STAINLESS S
280-427/001-000,OPERATING TOOL; NATURAL
280428-4,CONN RECPT FLAG 17-20AWG 0.250
28043,SENSOR OPTICAL 0-5000CM ANALOG
28043.0,CLEANING SET