Product Information "Prebena Strip Nails RK31/90BKRI Ring Shaft" Strip Nails Type RK31/90BKRI Ring Shank Nail Length 90 mm Wire Diameter 3.1 mm Design Plastic Magazine Blank Ringed Piece/Box 3,000 Weight per Box 17.1 kg Package Unit 1 x 3,000 – Prebena RK Strip Nails (Round Head Nails) of 50 – 160 mm Wire Size: 2.9 4.6 mm - plastic magazination - angle 20° are compatible with the following devices or systems: BeA - R 20 Bostitch - KN Bostitch - PL 21° Dewalt - strip nails ST 20° Duofast - strip nails SN Haubold - RB 29/50 - RB 50/160 Hitachi - strip nails ST 20° Holzher - nail strips Mafell - nails 2.7x55 to 3.4x. 100 Max - Strip Nails ST 20° Paslode - Hard Plastic Magazinated Nails Powerfix - ST 20 Schneider - RN 29/65 - RN 34/100 Senco - Strip Nails MC/OC Würth - Strip Nails 20° Prebena Smooth Nails Comply with DIN 1052 Part 2 (Tensile Capacity of the Nail Wire, Head Diameter etc.) The nails are resined depending on the length. Smooth shank nails in accordance with DIN 1052 Part 2 do not require further approvals. Prebena ring shank nails are special nails in accordance with DIN 1052:2004-08 and are rated in the load capacity class 3C.