2PCS 37mm rc boat waterproof push rod seal bellow with aluminium mount for rc boat diy model ship parts,ideal for for damaged waterproof corrugated pipes replace Quantity：2PCS Material：made of and aluminium Seal Size：Length 37mm/1.46" , widest diameter approx. 12mm/0.47",end inner diameter 5mm Aluminum Mount Size：Length 14mm/0.55",outer diameter: 7mm/0.28", end inner diameter 4.8mm Application：2PCS 37mm rc boat waterproof push rod seal bellow with aluminium mount for rc boat diy model ship parts
