Boyd CNC Machined Universal Flush Mount Bed Floor Fill Kit

Product #27042 Cap:- Material = 6061 CNC Machined Aluminum- Threads =8 TPI- Vented= NO- Lanyard = NO- Gasket = Buna O-ringNeck:- Material= 6061 CNC Machined Aluminum- Threads= 8 TPI"- OD = 4.975" Overall Flange- ID = 3.300 ID - Overall Height = 2.5" - Bolt Hole = x6 .201 THRU 4.350" BCL (USE #10 Hardware)- Barb hose connection = 2" OD  Installation:-Bolt- IN- Hole Cut Size = 3.760" MIN / 3.950" MAX (3-3/4" hole saw)- Bolt hole Center = 4.350"   Kit Includes:- 1) CNC Machined CAP W/ Oring and Delrin Key- 1) CNC Machined  flush bed fill neck 2" RFH- 1) 4" Long 2"ID Fuel Fill Hose - 2) Stainless worm clamps ****Hardware to mount to your bed floor not included*****  Q:I already purchased a bed fill C-10 tank with a Boyd cap, will this work with what I already have?A: Yes, you will need to select "Yes"so we can provide extra parts in this kit to adapt the Flush Bed fill to the threaded neck. The procedureto make this work is outlined in the instructions provided.