Description & Specifications
The #12BSS A1 attachments will fit any British Standard 12BSS stainless steel roller chain. The A1 attachment has 1 bent tab with a single hole.

12BSS A1 Attachment Connecting Link Dimensions
- Pitch (P):19.05mm
- Pin Diameter (d2):5.72mm
- Link Plate Thickness (T):1.85mm
- Tab Width (G):16mm
- Centerline To Outer Attachment Width (W):26.20mm
- Width To Center Hole (F):19.05mm
- Attachment Hole Diameter (d4):6.4mm
- Attachment Height (h4):13.46mm
- Connecting Link Clip Type:Spring Clip
- Chain Material:304 Stainless
All dimensions listed are nominal values.
