Longarm Sewing Needles All the needles, with the exception of the 135x17 needles, are compatiable with the following systems: 134 DPx5 135x5 135x7 797 SY1955 Check the packaging on your current needles for the system number. If it matches any of the above number the needle should be compatiable. We now also carry the 135-17 needles for the A1 longarm in the Groz-Beckerts and Muva. All Items Here are all the products in this category: • Groz-Beckert 134 SAN 6 • Groz-Beckert 134 SAN 11 Needle • Groz-Beckert 135x17 CL SAN 1 Needle • Groz-Beckert 135x17 SAN 6