Spare Parts 6 Mount Hole Foldable White Nylon Pinned Hinges 37 x 20mm Product Name : RC AirplanePinned Hinges;UnfoldOverall Size : 37 x 20mm/ 1.4" x 0.79"(L*W) Folding Size : 20 x 20mm/0.79" x 0.79";Hole Diameter : 3mm/ 0.12" Material : Nylon;Color : White Weight : 2g Package Content : 1 x RC AirplanePinned Hinges