8″ Stoltz Bow Stop Poly Roller $38.95 Works Best With Large Gunnel Lip Boats. Price Is Per Roller. 8" Stoltz Bow Stop Poly Roller quantity Add To Order Form SKU: 1187 Categories: Bow, Bow Stops & Winchs, Rollers, Winch Base Related products 8″ Poly Keel Roller $34.95 Part #:1189 Actual Roller Measurement Is 7 1/2" Long. It's Recommended That You Use A 8" Stainless Steel Roller Rod Part #212 With 2) Stainless Steel Cotter Pins Part #3121. Add To Order Form 8″ PVC KEEL ROLLER $24.95 Part #:3917 Actual Roller Measurement Is 7 1/2" Long. Add Part #1180 For The 8" Galvanized Roller Rod And 2) 5/8" Cap Nuts Part #1173 To Hold The Roller On To The Shaft. Add To Order Form 12″ Keel Pad $9.95 Part #:1313 Fits 3" Wide Crossmembers. Add To Order Form 12″ Poly Self Centering Roller $31.95 Part #:1195 Actual Roller Measurement Is 11 1/2" Long. It's Recommended That You Use A 12" Stainless Steel Roller Rod Part #191, And 2) Stainless Steel Cotter Pins Part #3121. Add To Order Form