P
pennywise
Wiska box with wiska earthing bar to maintain the continuity flex out the top through a stuffing gland magic gel the lot 
or if there's no room to play with as others have said Y boxes, Though personally I like the wiska's then the black boxes match the armoring!, a tad ---- I know
or if there's no room to play with as others have said Y boxes, Though personally I like the wiska's then the black boxes match the armoring!, a tad ---- I know 
