1) We can supply model nails, twist nails, roofing nails and umbrella nails 2) Specifications:3" x 3.8, 3" x 4.0, 3" x 5.0

Features:1) We can supply model nails, twist nails, roofing nails and umbrella nails2) Specifications (length inch x gauge no.): 3" x 3.8, 3" x 4.0, 3" x 5.0, 3-3/4" x 4.2, 4-3/4" x 5.0Packing: Boxes, bags