Bullet Points: 1Suitable Models: Simulated climbing trailer hook with a split design for the original 90046 90047 TRX4 and other models. 2Easy Installation: The connecting rod can be fixed on the towing hook mounting hole of the rear rod. Some models have no mounting holes, but the trailer hook main body can be directly installed in the rear rod opening. 3Superior Metal Material: RC Trailer Hook is made of superior metal material with fine workmanship, which is solid and durable. 4Durable Hook: High quality materials and superb craftsmanship, sturdy and durable. Suitable for 1/10 Scale 90046 90047 TRX4 Crawler Car. 5Good RC Car Accessory: High simulation accessory can improve vehicle performance. Specifications: Material: alloy metal Rogue buckle single weight : about 25 grams Trailer hook(about): length 5.5cm/2.17in, width 1.8cm/0.71in, height 2.5cm/0.98in Trailer connection assembly(about): length 3.3cm/1.30in, width 1.5cm/0.59in, height 1.5cm/0.59in Trailer attachment kit / trailer hook head buckle: single weight: about 13 grams Rogue buckle + trailer connection assembly total weight: about 38 grams Packing List: 1*Simulated Climbing Car Trailer Hook or1*Trailer Connection Assembly