3M™ Dual Lock™ Reclosable Fastener TB3551CF/TB3552CF, Black, 1 in x 10 ft, Type 400/170, 1 Mated Strip/Bag, 8 Bags/Case First Aid 3M SKU: 7100258048

3M SKU: 7100258048

and two grits which are used for deburring and finishing

3M SKU: 7010326095

3M SKU: 7010360118

3M™ Dual Lock™ Reclosable Fastener TB3551CF/TB3552CF, Black, 1 in x 10 ft, Type 400/170, 1 Mated Strip/Bag, 8 Bags/Case First Aid 3M SKU: 71002580483M SKU: 7100277126 Lead Time: ~2 days Durable and secure, 3M Dual Lock Reclosable Fastener TB3551CF TB3552CF has exceptional strength through its interlocking mushroom shaped heads, providing up to 5X the tensile strength of typical hook and loop products. This trial bag contains Type 400 and Type 170 stem densities, which can both mate to each other or to Type 250. Black, interlocking mushroom shaped heads provide strong, reliable and durable