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Our dual lock split bucket pin shims is practical aftermarket mini excavator parts specially designed to solve linkage slop, abnormal shaking and premature wear of excavator bucket attachments and backhoe pivot joints. With fixed 5mm thickness and eight common inner diameter sizes ranging from ID40mm to ID80mm, these spacer washers realize precise clearance adjustment between pin and bushing. Unique split open design realizes wrap-around mounting without pin removal, greatly improving maintenance efficiency. Dual fixed solution including interlocking metal clips and matched fastening zip ties avoids shims shedding under bumpy working conditions. Premium anti-wear and oil-proof material adapts to all kinds of harsh construction site environments. Perfect wear repair accessory for mini excavator, backhoe, compact tractor and other heavy equipment linkage service. ✅ Dual Lock Structure + Extra Zip Ties Double Fixation：Equipped with interlocking galvanized metal dual lock clips plus complimentary PA66 zip ties for secondary reinforcement. Effectively prevent spacer displacement and falling off caused by fierce vibration during heavy-duty work, ideal replacement parts to fix linkage slop & excessive wear for mini excavator bucket and backhoe attachments. ✅ Split Wrap-Around Design for Quick Tool-Free Installation：C-shaped open split construction allows installing the shims directly around bucket pin without removing the whole pin or disassembling bucket arm. Save plenty of maintenance labor time compared with solid round spacer washers for mini excavator attachments. ✅ Uniform 5mm Thickness & Complete Size Options：Consistent 5mm thickness for accurate clearance adjustment; available inner diameter:40,45,50,55,60,65,70,80mm. Covers mainstream pin specifications of most compact digger, backhoe, tractor bucket linkage, versatile mini excavator parts for gap filling and wear compensation. ✅ Heavy-Duty Wear & Oil Resistant Construction：Shims body adopts high strength modified engineering plastic with outstanding resistance to hydraulic oil, mud, abrasion and variable temperature; galvanized lock clips feature excellent rust-proof performance, durable for long-term construction machinery service. ✅ Wide Application for Various Heavy Equipment Repair：Universal spacer washer works for mini excavator bucket, backhoe, loader arm, tractor linkage pivot bushing, widely used in construction, farm and landscaping machinery repair, essential service shims pack for fixing loose joint clearance. ASIN B0H4FLSHCN Color black Material Plastic Item Form Plastic Brand Name Bskoveval Item Shape Round Part Number LY-29-Shims-ID 40mm Manufacturer Bskoveval Item Diameter 40 millimeters Item Thickness 5 millimeters Number of Items 8