2311T-2520-B,HEX STANDOFFPLAIN BRASS1/2 HEX X
2311T-2520-N,HEX STANDOFFNO FINISH - NYLON1/2
2311T-2520-S,HEX STANDOFFPLAIN STEEL1/2 HEX X
2311T-2520-SS,HEX STANDOFFPLAIN STAINLESS STEE
2311T-632-AL,HEX STANDOFFPLAIN ALUMINUM1/2 HE
2311T-632-B,HEX STANDOFFPLAIN BRASS1/2 HEX X
2311T-632-N,HEX STANDOFFNO FINISH - NYLON1/2
2311T-632-S,HEX STANDOFFPLAIN STEEL1/2 HEX X