... Lock ™ Reclosable Fasteners have been used extensively in transportation, electronics, business equipment, machinery, medical and sign and display markets. When the ... Interior Trim, Seat belt cover, Trunk Covers.Dual Lock reclosable fasteners SJ3751, SJ3752 and SJ3781 can replace conventional ... purpose and suitable for the user’s method of application. 3M Dual Lock Reclosable Fastener SJ3752(Type 170 ...