Thanks for all your comments Gents. I think what I'll do is offer them up on here first, then think about SA or Beltring. I'm still having camera problems, so I'll list (from memory) some of the items that I have.
Grenades
British No 34 Mk 3 - quite good condition. Serial No visible above filling plug.
British No 36M x 2. One in fair condition, the other in good condition. Most varnish & some markings intact, complete with discharger cup disc.
British No 69. Excellent condition. All original markings, complete with pin & becket.
French (?) F1 with an impact type fuze. Quite good condition.
German disc grenade.
Mortar Bombs
81mm experimental. Pinkish colour with purple band. No 162 fuze. Good condition.
81mm Inert Instruct, rep HE x 2. Brand new in container.
51mm Inert Instruct, rep HE x 2. Brand new. One original pattern, one current model.
Projectiles & Cartridges etc
Complete Round, 105mm Tank Inert Instruct rep HESH.
Shell 120mm Tank Prac SH.
120mm APFSDS long rod penetrator.
Shot 3 Pr AP dated 1915, unfired, good condition.
Shell 2 Pr Fuzed Hochkiss Base & Time Mech nose fuze. Good condition.
Cart Case 105mm Tank Blank.
Cart Case 105mm Field Gun.
Cart Case 90mm US?
Cart Case 37mm (1 pr type), x 2, one dated 1896, one dated 1915.
Various 20 & 30mm cannon rounds, including ADEN & RARDEN. Will list seperately when I have gone through them.
Fuzes
Will list more details when I have had a better look, however these include:
L32A1
German WW1, marked Kz 14
German (15) bomb fuze.
German clock assembly from Parachute Mine.
Some US clock assemblies, from naval mines I think.
Also lots of SAA.
Oh and a Drill 14 Kg a/c bomb, brand new in manufacturer's packaging.
I had no idea I had so much stuff! More details to follow.