Kozlira TSAP780 Ramp Door Spring Kit with Winding Bars for 7' Wide Cargo Trailer - 80 lb Torsion Spring Repair Assembly Replacement Rear Ramp Door Assist System for Cargo Enclosed Trailers

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,480 (2026-07-23 기준)

상품 특징

• 【WARM NOTE】The TSAP780 ramp door spring kit does NOT include Torsion Tube Shaft.
• 【PACKAGE INCLUDED】1 * 5.5 x 50 x 700mm 80 lb Torsion Spring, Clockwise (Right) Wind; 1 * Left Side Cable Drum with 12’ Cable Travel Capacity; 1 * Right Side Cable Drum with 12’ Cable Travel Capacity; 2 * 150” x 1/8” Stainless Steel Winding Cables; 2 * Bearing Brackets for Roof Mounting; 2 * Nylon Rollers; 2 * Torsion Spring Winding Rod/Bars; 1 * A Pair of Non-Slip Glove; 2 * Bolts with Nuts
• 【WIDE COMPATIBILITY】Fits most 7-ft wide trailer ramp doors. Designed for doors up to 160 lbs total (or ~ 80 lb per hinged section), providing torsion-assisted support for better control and easier operation.
• 【PRECISE ADJUSTMENT】Torsion spring winding rods allow safe, controlled spring winding and unwinding. Precisely fit the winding cones for fast, accurate balancing and smoother, safer operation.
• 【PREMIUM METAL CONSTRUCTION】Constructed from premium metal to resist corrosion and wear. Engineered for dependable, long-term performance in harsh outdoor environments. Chamfered winding bars provide a secure grip while helping reduce spring wear.

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