Complete Shaft Safety Guard - Fits Various Applications:

Bare-Co WB 6, WB 8, W2580 Series 
Agdrive WB 6 & WB 8 W2580 Series 
Some Weasler metric 6, 8, W2580 Series
Walterscheid W2480, W2580 series

NOTE: 79" Closed x 134" Open (Standard NON-Wide Angle)

NOTE: Bearing Groove Faces END of Shaft

NOTE: Reference 2