Option Seal Measurements is required Option Install, Collection or Freight is required NRG4100 – #77 41/11mm U ” Channel 11mm internal & 41mm leg length PVC NitrileMaterial: NitrileType: FlapColour: Black Seal Measurements Install, Collection or Freight Choose an option Install Collection Freight Subtotal: Add-ons total: + Total: NRG4100 - #77 quantity Add To Quote SKU: #77 Categories: Flap, Individual Profile, Nitrile Related products C44 – #9 Add To Quote D240 – #18 Add To Quote D79 – #12 Add To Quote D244 – #20 Add To Quote