Standard star key for opening waste tank caps. $45 negotiable
Standard adapter coupling for pumpout latch with 1 1/4" male thread (standard is typically 1 1/2" male thread). $25 negotiable
Barb 2" by 2" with a male thread. $10 negotiable
Straight sleeve coupling, 1 1/2" female threads on both ends. $10 negotiable
L coupling with smooth inlets 1 1/2" on both ends. $10 negotiable