Store › Peco ST-250 OO gauge Diamond crossing Set-track Insulfrog Peco ST-250 OO gauge Diamond crossing Set-track Insulfrog £17.50 Peco ST-250 OO scale Diamond Crossing Nickel Silver Code 100 (Hornby compatible). Peco ST-250 OO scale Diamond Crossing Nickel Silver Code 100 (Hornby compatible). Purchase Added! You Might Also Like Peco SL-96 OO gauge left hand medium radius insulfrog point £17.50 Peco ST-247 OO gauge Y point Set-track £19.50 Peco SL-80 OO gauge Single Slip insulfrog point £45.00 Peco OO ST-240 Set-track Right Hand point Insulfrog £15.50 Peco ST101 OO Starter Track Set 3rd Radius Curves £99.00