BSA Spacer Tube, for use on BSA models: C15 & B40 Toolbox Spacer, Bantam D1 Rectifier Spacer & Bantam D1 & D3 Silencer Support Stud Distance Piece.O.E.M: 66-8348BSA Spacer Tube, 66-8348. M66-8348SKU: 66-8348£3.99PriceQuantity*Add to Cart