STPL 产品特征:
1. 镀铬加硬锁钩，增加防锯性能
2. 可选工字珠，增加防撬性能.
3. 使用普通M1槽型
4. 表面镀锌处理，增加防锈性能. 产品图片  
产品规格 | 型号# | W (锁体尺寸 ") | S (锁钩高度 ") | D (锁钩尺寸 ") | 锁珠数量 | STPL30-S | 30mm (1-1/4") | 22mm (7/8") | 5mm (3/16") | 4 | STPL40-S | 40mm (1-1/2") | 23mm (7/8") | 6.4mm (1/4")
| 4 | STPL40-L | 40mm (1-1/2") | 51mm (2") | 6.4mm (1/4") | 4 | STPL45-S | 45mm (1-3/4") | 25mm (1") | 7.9mm (5/16") | 4 | STPL45-L | 45mm (1-3/4") | 63mm (2-1/2") | 7.9mm (5/16") | 4 | STPL50-S | 50mm (2") | 30mm (1-3/16") | 9.5mm (3/8") | 4 | STPLW25-S | 25mm(1") | 16.9mm(11/16") | 4.2mm(3/16") | 叶片锁芯 | STPLW30-S | 30mm(1-1/4") | 18mm(11/16") | 4.5mm(3/16") | 叶片锁芯 | STPLW40-S | 40mm(1-1/2") | 19.5mm (3/4") | 6.4mm(1/4") | 叶片锁芯 | STPLW45-S | 45mm(1-3/4") | 26.5mm(1-1/16") | 7mm(1/4") | 叶片锁芯 |
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