"MATERIAL:BODY:ALUMINUM PER QQ-A-225 POROUS TUBE:30 TO 60 MICRON POROUS PLASTC,CAP:35 TO 60 MICRON POROUS PLASTIC;FINISH:BODY:ANODIZED PER MIL-A-8625,TYPE II,CLASS 2,DYED BLACK;OVERALL LENGTH 2.440;HEX 1.370 INCHES;0.750-14 STRAIGHT PIPE THREAD PER PPP-P-420 CLASS D;EPOXY JOINT,CAP CEMENTED TO TUBE FOR DUST TIGHT SEAL"