Place of Origin:Jiangxi, China Brand Name:HY Model Number:GL436 Material:Nylon 6 Warranty:1 Years Color:black Certification:ISO9001, IATF16949 ,RoHs Flame class:94-V2 molding type:plastic injection Head diameter:21.5mm Length:21.2mm fit hole diameter:11.5 MPQ:1000pcs/polybag Supply Ability Supply Ability:10000 Piece/Pieces per Day Packaging & Delivery Packaging Detailsusually 500pcs/polybag, 20bags per carton, can be adjusted and customized according to customers' requirements