Screw size is #10.0903DP1: Good for polished or burnished models. Fits Fortress Models - FX7-FX16
Danforth* Models - T11-570, T11-1200, T11-1800, T11-2500, T11-3000, S160, S300, S600, S920, S1300
0903DP2: Fits Fortress Models - FX23-FX55
Danforth* Models - T11-4000, T11-6000, T11-7000, S1600, S2000, S3000, S3500
Finish : Burnished Chrome
Danforth* Models - T11-570, T11-1200, T11-1800, T11-2500, T11-3000, S160, S300, S600, S920, S1300
0903DP2: Fits Fortress Models - FX23-FX55
Danforth* Models - T11-4000, T11-6000, T11-7000, S1600, S2000, S3000, S3500
Finish : Burnished Chrome
Tags: Anchor Chock