BLI Machine Trowel Pan Float Pin-TypeBetonelli machine trowel pan float, safety pin retainer type. Pan floats clip onto both finishing or combination blades. With their large surface area achieve flatter floor than traditional float blades as they are more efficient in removing imperfections, bumps, and voids. BN11691SP BNWH3505 BNWH3506 Fits machine: BN436, BN836 Whiteman, Allen Whiteman, Allen Size (mm): 940 1175 1175 Size (in): 37 46. 25 46. 25 Blades (no.): 4 5 6 Weight (kg): 17. 6