Since your drums are designed for 10" brakes, and it looks like you've got a 4400-lbs Dexter axle on your 2006 Jayco 12HW the replacement brakes you're looking for are the Dexter Electric Brake Kit for 4.4K Axles Manufactured Before May 2009 - 10" - Left/Right Hand # 23-454-455. view full answer...
We have two different brackets for our dual cam compatible weight distributions systems:
-Strait-Line system with snap up brackets and chains with a separate dual cam system.
-Strait-Line system with Dual Cam II with brackets with an integrated dual cam system.
The snap up brackets (# RP21501) can still be purchased, or as the you suggested you can use the alternative chain hangers (# RP58305). Both of which are compatible with the dual cam HP (# RP26002). Both options require drill... view full answer...
When it comes to installing The Trailer Coupler Lock - Gorilla Guard for 2 inch Couplers # 63228 will work for your 2006 Jayco J-Series Pop-Up trailer if the coupler width (including the lip) cannot exceed 3-3/16 inches. Also the height of the coupler lip cannot be greater than 5/16 inches.
I attached a review video link below. view full answer...