▼ SPECIFICATIONS - L x W x H: 3/4" x 3/4" x 42". With 13 through elongated holes (Center to Center at 3-1/8"). Anodized black or silver, no corrosion & oxidation. ▼ CUSTOMIZATION - Aluminum picket can be cut down in height easily. Also, the picket holes can also be drilled out to accommodate 5/32" or 3/16" railing cables. ▼ PARTS - Square mounting connectors + stainless steel screws (#12.9 Grade, no stripping) are included for top and bottom ends. ▼ APPLICATIONS - Suitable for wood or metal railings between terminal posts. For Stair (50") or Level (42") cable railings. Or use as a template / spacer on where to drill the holes on the posts. ▼ BETTER VIEW & SAFETY - The picket will not ruin your view, but to enhance the reliability of cable railing. According to IBC (International Building Codes), you should not be able to push a 4" ball through your cables, so pickets posts every 3' to 4' in level.