Comparison : Item # LEX-13-T, Xclude® General Adapter 1" NPT to 1" FNPT
Item # LEX-17-T, Xclude® Standard Breather Adapter 1" FNPT - 3/4" NPT
Item # LEX-35, Xclude® Mini Breather Adapter 3/4" NPT - 3/8" FNPT
Item # LEX-36, Xclude® Mini Breather Adapter 1" NPT - 3/8" FNPT
Item # LEX-37, Xclude® Mini Breather Adapter 1/2" NPT - 3/8" FNPT