... Specification sheet of insect entomology pin Material stainless steel pin with brass headPin length40mm Wire diameter 0.45mmFeatures anti-rust, ... 56mm#5 – 40mm*0.71mm 100pcs/tubeNickel plated steel pin with glass head32mm, 38mm, 41mm100pcs/plastic box, 500boxes/cartonDetails showing ... ?1. Enquiry: contact us by email, phone call, fax, Instant tools (Trademanager, MSN, Skype) and let me know the material ...