• 1" Plastic Bostitch Caps eliminates Pull-Through when installing felt, House wrap and foam board insulation
• The Bostitch Cap method proves to be 10 x Faster than nailing by hand
• For use with the Bostitch Cap Stapler (SB150SLBC-1) With 5/16" Crown, 18ga Staples (SL5035) and Bostitch Cap Nailer (N66BC-1) with 15° Coil siding nails
• Fits Bostitch Tools SB150SLBC-1, N66BC-1 
• Quantity Per Item Pack 1000 Bostitch Caps 

Application:

• Installing Roofing Felt
• Installing House Wrap
• Installing Foam Board Insulation