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https://www.amazon.co.uk/dp/B019I0EH06ù

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LovelyLifeAST AST1218C329 2Pcs Retainer Clip Seat Belt Stopper Buckle for Vehicle Holder Universal Plastic Car Durable

Color:black.
Material:plastic.
Installation hole diameter:about 2.9mm.
Nut diameter:about 15.44mm.
Application:universal.
ASIN_DESCRIPTION_B019I0EH06
Description:
Green and environmental friendly, fireproofing and flame retardant, insulation, anti-corrosion.
Color:black.
Material:plastic.
Installation hole diameter:about 2.9mm.
Nut diameter:about 15.44mm.
Application:universal.
Instruction:
Melt the pointed part into flat one via iron wire after closuring the buckle..