Galvanised, smooth shank finish nails/brads. Compatible with Silverline Nailer Staplers (269131 and 633524) , and Silverline Nailers (868544 and 675062) Compatible with Stanley BT1300 Senco AT/AX Paslode F18/C140 BeA SK300 range. Also for use in Tacwise 18g nailers, Ryobi R18N18G-0, Arrow EBN320, Bostitch BT1855E & other major brand 18 gauge nail guns & hand tacker guns. Equivalent to Tacwise 18G, Arrow BN18, Bostitch 18G and Rapid No. 8 brad nails. Specifications: 18ga (2.0±0.1) x (1.25±0.02) x (1.0±0.01) 1.17mm wire.