Wheatsheaf ring triblet ( mandrel )220x13x3mm
Wheatsheaf ring triblet ( mandrel ) 330x25x8mm
Ring triblet ( mandrel ) 330mm length
Wheatsheaf triblet ( mandrel ) 400x25x8mm
Wheatsheaf ring triblet ( mandrel ) slow tapered edition 400mm length
Triblet with groove( mandrel ) 16" length, mainly used with rings with single stones