Item Type: Belt Press Screw Spring Kit Material: Aluminum Alloy, Stainless Steel Thread: M3 Applicable for Pioneer RT 701 707 1011L 1020L 1050L 2022 2024 RTU 11 and Other Opening Machine Accessories, Belt Press Accessories. Package List 2 x Screw 2 x Screw Set 2 x Spring 1Perfect Fit: Copy mount, holder for reel tape recorder. Absolutely corresponds to the original. Everything works as it should. 2Applicable: Belt press screw spring kit applicable for Pioneer RT 701 707 1011L 1020L 1050L 2022 2024 RTU 11 and other opening machine accessories, belt press accessories. 3M3 Thread, Metal Material: The screw thread is M3. Made of aluminum alloy screws and stainless steel, this kit is durable and corrosion resistant. 4Fine Crafts: Belt press accessories are processed with tiny accuracy CNC to ensure their durability. Compact and compact, easy to install. 5Package Includes: Opening machine screw spring accessories kit The package includes 2 screws, 2 screw sleeves and 2 springs.