Product details:

Gasketing is available in a wide variety of materials. Choose from V=Vinyl, N=Neoprene, S=Silicone, or W=Pile Vinyl insert supplied as standard unless other material specified when ordering. Neoprene gasketing is supplied both as a solid (dense) and as a closed cell sponge with a tough outer skin, remaining flexible down to -50 degrees F. Includes No.10 x 1-1/2 in. Phillips flat-head sheet metal screws. Other screw types and anchors available upon request for an additional charge. Note: MIL finish thresholds are supplied with zinc plated screws; Color anodized thresholds are supplied with screws plated to match Available with Sure-Step non-slip abrasive coating upon request for an additional charge. Must specify length when ordering. Thresholds and Weatherstripping sold in 4 in. increments. Thresholds and weatherstripping are fabricated in standard sizes with 1/2 in. extra length on thresholds 50 in. and under or with 1 in. extra length for fitting on thresholds over 50 in. 434S-W-96-MIL